View source for 2001 ATP Tour

{{short description|Men's tennis circuit}}
{{ Infobox tennis circuit season
<!-- Details -->
| name          = 2001 ATP Tour
| image         = Lleyton Hewitt US Open 2005.jpg
| image_caption = [[Lleyton Hewitt]] finished the year ranked [[List of ATP number 1 ranked singles tennis players#Year-end No. 1 players|world No. 1]] for the first time in his career, becoming the then-youngest man to do so. He won six tournaments during the season, including a [[Grand Slam (tennis)#Tournaments|major]] at the [[2001 US Open – Men's singles|US Open]], as well as the [[2001 Tennis Masters Cup – Singles|Tennis Masters Cup]].
| image_alt     = 
| image_size    = 350px
| duration      = December 30, 2000 – November 12, 2001
| edition       = 32nd
| tournaments   = 70
<!-- Achievements -->
| most_tournament_titles       = {{flagicon|AUS}} [[Lleyton Hewitt]] (6) <br/> {{flagicon|BRA}} [[Gustavo Kuerten]] (6)
| most_tournament_finals       = {{flagicon|BRA}} [[Gustavo Kuerten]] (8)
| prize_money_leader           = {{flagicon|AUS}} [[Lleyton Hewitt]] ($3,770,618)
| points_leader                = {{flagicon|AUS}} [[Lleyton Hewitt]] (4,365)
<!-- Awards -->
| player_of_the_year            = {{flagicon|AUS}} [[Lleyton Hewitt]]
| doubles_team_of_the_year      = {{flagicon|SWE}} [[Jonas Björkman]] <BR> {{flagicon|AUS}} [[Todd Woodbridge]]
| most_improved_player_of_the_year = {{flagicon|CRO}} [[Goran Ivanišević]]
| newcomer_of_the_year             = {{flagicon|USA}} [[Andy Roddick]]
| comeback_player_of_the_year      = {{flagicon|ARG}} [[Guillermo Cañas]]
| previous = [[2000 ATP Tour|2000]]
| next     = [[2002 ATP Tour|2002]]
}}
The [[ATP Tour]] is the elite tour for professional [[tennis]] organized by the [[Association of Tennis Professionals|ATP]]. The '''2001 ATP Tour''' included the four [[Grand Slam (tennis)|Grand Slam]] tournaments, the [[ATP World Tour Finals|Tennis Masters Cup]], the [[ATP World Tour Masters 1000|Tennis Masters Series]], the [[International Series Gold]] and the [[ATP International Series|International Series]].
{{TOC limit|3}}

== Schedule and results ==
This is the complete schedule of events on the 2001 ATP Tour, with player progression documented from the quarterfinal stage.<ref>{{cite web|url=https://www.atptour.com/en/scores/results-archive?year=2001|title=2001 Results Archive|publisher=Association of Tennis Professionals (ATP)}}</ref>

;Key
{| class="wikitable"  style="font-size:95%; width:13%;"
|- style="background:#F3E6D7;"
| Grand Slam
|- style="background:#FFFFCC;"
| Tennis Masters Cup
|- style="background:#E9E9E9;"
| Tennis Masters Series
|- style="background:#DDF3D1;"
| ATP International Series Gold
|- style="background:#fff;"
| ATP International Series
|- style="background:#ECF2FF;"
| Team Events
|}

=== January ===
{| class="wikitable" style="font-size:95%;"
|-
! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists

|- valign=top
|rowspan=7|1 Jan || style="background:#ECF2FF;"| [[2001 Hopman Cup|Hopman Cup]]<br />[[Perth, Western Australia|Perth]], Australia<br />ITF Mixed Team Championships<br /> Hard (i) – 8 teams (RR)||{{SUI}}<br />2–1 || {{USA}} || {{center|Round Robin losers (Group A)}}{{RSA}}<br />{{THA}}<br />{{AUS}} || {{center|Round Robin losers (Group B)}}{{RUS}}<br />{{SVK}}<br />{{BEL}}

|-valign=top
|rowspan=2| [[2001 AAPT Championships]]<br /> [[Adelaide]], Australia<br />ATP International Series<br />$375,000 – hard <br> [[2001 AAPT Championships – Singles|Singles]] – [[2001 AAPT Championships – Doubles|Doubles]] || {{flagicon|GER}} [[Tommy Haas]] <br />6–3, 6–1||{{flagicon|CHI}} [[Nicolás Massú]] ||rowspan=2| {{flagicon|AUS}} [[Jason Stoltenberg]] <br />{{flagicon|GBR}} [[Tim Henman]] ||rowspan=2|{{flagicon|AUS}} [[Lleyton Hewitt]] <br /> {{flagicon|ESP}} [[Alberto Martín]] <br />{{flagicon|CRO}} [[Ivan Ljubičić]]  <br /> {{flagicon|SWE}} [[Thomas Johansson]]
|-valign=top
|{{flagicon|AUS}} [[David Macpherson (tennis)|David MacPherson]]<br />{{flagicon|RSA}} [[Grant Stafford]]<br /> 6–7<sup>(5–7)</sup>, 6–4, 6–4 || {{flagicon|AUS}} [[Wayne Arthurs (tennis)|Wayne Arthurs]]<br />{{flagicon|AUS}} [[Todd Woodbridge]]

|-valign=top
|rowspan=2| [[2001 Gold Flake Open]]<br /> [[Chennai]], India<br />ATP International Series<br />$400,000 – hard <br> [[2001 Gold Flake Open – Singles|Singles]] – [[2001 Gold Flake Open – Doubles|Doubles]] || {{flagicon|CZE}} [[Michal Tabara]] <br />6–2, 7–6<sup>(7–4)</sup>||{{flagicon|RUS}} [[Andrei Stoliarov]] ||rowspan=2| {{flagicon|DEN}} [[Kristian Pless]] <br />{{flagicon|ESP}} [[Tommy Robredo]] ||rowspan=2|{{flagicon|ROU}} [[Adrian Voinea]] <br /> {{flagicon|FRA}} [[Cédric Pioline]] <br />{{flagicon|FRA}} [[Cyril Saulnier]]  <br /> {{flagicon|NED}} [[Peter Wessels]]
|-valign=top
|{{flagicon|ZIM}} [[Byron Black]]<br />{{flagicon|ZIM}} [[Wayne Black]]<br /> 6–4, 6–3 || {{flagicon|GBR}} [[Barry Cowan (tennis)|Barry Cowan]]<br />{{flagicon|ITA}} [[Mosé Navarra]]

|-valign=top
|rowspan=2| [[2001 Qatar ExxonMobil Open]]<br /> [[Doha]], [[Qatar]]<br />ATP International Series<br />$1,000,000 – hard <br> [[2001 Qatar Open – Singles|Singles]] – [[2001 Qatar Open – Doubles|Doubles]] || {{flagicon|CHI}} [[Marcelo Ríos]] <br />6–3, 2–6, 6–3||{{flagicon|CZE}} [[Bohdan Ulihrach]] ||rowspan=2| {{flagicon|FRA}} [[Nicolas Escudé]] <br />{{flagicon|BLR}} [[Vladimir Voltchkov]] ||rowspan=2|{{flagicon|RUS}} [[Yevgeny Kafelnikov]] <br /> {{flagicon|MAR}} [[Hicham Arazi]] <br />{{flagicon|ESP}} [[Fernando Vicente]]  <br /> {{flagicon|GER}} [[Nicolas Kiefer]]
|-valign=top
|{{flagicon|BAH}} [[Mark Knowles]]<br />{{flagicon|CAN}} [[Daniel Nestor]]<br /> 6–1, 6–3 || {{flagicon|ESP}} [[Juan Balcells]]<br />{{flagicon|RUS}} [[Andrei Olhovskiy]]

|-valign=top
|rowspan=4|8 Jan ||rowspan=2| [[2001 Heineken Open]]<br /> [[Auckland]], New Zealand<br />ATP International Series<br />$375,000 – hard <br> [[2001 Heineken Open – Singles|Singles]] – [[2001 Heineken Open – Doubles|Doubles]] || {{flagicon|SVK}} [[Dominik Hrbatý]] <br />6–4, 2–6, 6–3||{{flagicon|ESP}} [[Francisco Clavet]] ||rowspan=2| {{flagicon|GBR}} [[Greg Rusedski]] <br />{{flagicon|ESP}} [[Juan Balcells]] ||rowspan=2|{{flagicon|AUT}} [[Stefan Koubek]] <br /> {{flagicon|USA}} [[Jan-Michael Gambill]] <br />{{flagicon|USA}} [[Glenn Weiner]]  <br /> {{flagicon|SWE}} [[Thomas Johansson]]
|-valign=top
|{{flagicon|RSA}} [[Marius Barnard (tennis)|Marius Barnard]]<br />{{flagicon|USA}} [[Jim Thomas (tennis)|Jim Thomas]]<br /> 7–6<sup>(12–10)</sup>, 6–4 || {{flagicon|RSA}} [[David Adams (tennis)|David Adams]]<br />{{flagicon|ARG}} [[Martín García (tennis)|Martín García]]

|-valign=top
|rowspan=2| [[2001 Adidas International]]<br /> [[Sydney]], Australia<br />ATP International Series<br />$400,000 – hard <br> [[2001 Adidas International – Men's singles|Singles]] – [[2001 Adidas International – Men's doubles|Doubles]] || {{flagicon|AUS}} [[Lleyton Hewitt]] <br />6–4, 6–1||{{flagicon|SWE}} [[Magnus Norman]] ||rowspan=2| {{flagicon|SWE}} [[Jonas Björkman]] <br />{{flagicon|FRA}} [[Sébastien Grosjean]] ||rowspan=2|{{flagicon|SUI}} [[George Bastl]] <br /> {{flagicon|GER}} [[Rainer Schüttler]] <br />{{flagicon|SUI}} [[Roger Federer]]  <br /> {{flagicon|FRA}} [[Fabrice Santoro]]
|-valign=top
|{{flagicon|CAN}} [[Daniel Nestor]]<br />{{flagicon|AUS}} [[Sandon Stolle]]<br /> 2–6, 7–6, 7–6 || {{flagicon|SWE}} [[Jonas Björkman]]<br />{{flagicon|AUS}} [[Todd Woodbridge]]

|-valign=top
|rowspan=3|15 Jan<br>22 Jan||bgcolor=#F3E6D7 rowspan=3| [[2001 Australian Open]]<br /> [[Melbourne]], Australia<br />Grand Slam<br />$3,568,313 – hard <br /> 128S/128Q/64D/32X<br />[[2001 Australian Open – Men's singles|Singles]] – [[2001 Australian Open – Men's doubles|Doubles]] <br> [[2001 Australian Open – Mixed doubles|Mixed doubles]] || {{flagicon|USA}} [[Andre Agassi]] <br /> 6–4, 6–2, 6–2||{{flagicon|FRA}} [[Arnaud Clément]] ||rowspan=3|{{flagicon|FRA}} [[Sébastien Grosjean]]<br />{{flagicon|AUS}} [[Patrick Rafter]] ||rowspan=3|{{flagicon|RUS}} [[Yevgeny Kafelnikov]]<br /> {{flagicon|ESP}} [[Carlos Moyà]] <br />{{flagicon|USA}} [[Todd Martin]]<br /> {{flagicon|SVK}} [[Dominik Hrbatý]]
|-valign=top
|{{flagicon|SWE}} [[Jonas Björkman]]<br />{{flagicon|AUS}} [[Todd Woodbridge]] <br/>6–1, 5–7, 6–4, 6–4 || {{flagicon|ZIM}} [[Byron Black]]<br />{{flagicon|GER}} [[David Prinosil]]
|-valign=top
| {{flagicon|RSA}} [[Ellis Ferreira]]<br />{{flagicon|USA}} [[Corina Morariu]]<br />6–1, 6–3 || {{flagicon|AUS}} [[Joshua Eagle]]<br />{{flagicon|AUT}} [[Barbara Schett]]

|-valign=top
|rowspan=4|29 Jan ||rowspan=2| [[2001 Cerveza Club Colombia Open]]<br /> [[Bogotá]], [[Colombia]]<br />ATP International Series<br />$400,000 – clay <br> [[2001 Cerveza Club Colombia Open – Singles|Singles]] – [[2001 Cerveza Club Colombia Open – Doubles|Doubles]] || {{flagicon|ESP}} [[Fernando Vicente]] <br />6–4, 7–6<sup>(8–6)</sup>||{{flagicon|ARG}} [[Juan Ignacio Chela]] ||rowspan=2| {{flagicon|ESP}} [[Juan Albert Viloca]] <br />{{flagicon|BRA}} [[Alexandre Simoni]] ||rowspan=2|{{flagicon|COL}} [[Mauricio Hadad]] <br /> {{flagicon|ARG}} [[David Nalbandian]] <br />{{flagicon|ARG}} [[Guillermo Coria]]  <br /> {{flagicon|RUS}} [[Andrei Stoliarov]]
|-valign=top
|{{flagicon|ARG}} [[Mariano Hood]]<br />{{flagicon|ARG}} [[Sebastián Prieto (tennis)|Sebastián Prieto]]<br /> 6–2, 6–4 || {{flagicon|ARG}} [[Martín Rodríguez (tennis)|Martín Rodríguez]]<br />{{flagicon|BRA}} [[André Sá]]

|-valign=top
|rowspan=2| [[2001 Milan Indoor]]<br /> [[Milan]], Italy<br />ATP International Series<br />$400,000 – carpet (i) <br> [[2001 Milan Indoor – Singles|Singles]] – [[2001 Milan Indoor – Doubles|Doubles]] || {{flagicon|SUI}} [[Roger Federer]] <br />6–4, 6–7<sup>(7–9)</sup>, 6–4||{{flagicon|FRA}} [[Julien Boutter]] ||rowspan=2| {{flagicon|GBR}} [[Greg Rusedski]] <br />{{flagicon|RUS}} [[Yevgeny Kafelnikov]] ||rowspan=2|{{flagicon|RUS}} [[Marat Safin]] <br /> {{flagicon|USA}} [[Jan-Michael Gambill]] <br />{{flagicon|CRO}} [[Goran Ivanišević]]  <br /> {{flagicon|BLR}} [[Vladimir Voltchkov]]
|-valign=top
|{{flagicon|NED}} [[Paul Haarhuis]]<br />{{flagicon|NED}} [[Sjeng Schalken]]<br /> 7–6<sup>(7–5)</sup>, 7–6<sup>(7–4)</sup> || {{flagicon|SWE}} [[Johan Landsberg]]<br />{{flagicon|BEL}} [[Tom Vanhoudt]]
|}

=== February ===

{| class=wikitable style=font-size:95%
|-
! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists
|-valign=top
|5 Feb ||style="background:#ECF2FF;"|[[2001 Davis Cup World Group#First round|Davis Cup by BNP Paribas First Round]]<br>[[Perth]], Australia – grass <br>[[Rio de Janeiro]], Brazil – clay (red)<br>[[Helsingborg]], Sweden – carpet (i) <br>[[Bratislava]], Slovakia – hard (i) <br>[[Ghent]], Belgium – clay (red) (i) <br>[[Basel]], Switzerland – hard (i)<br>[[Braunschweig]], Germany – carpet (i) <br>[[Eindhoven]], Netherlands  – carpet (i) ||{{center|First-round winners}}{{davis|AUS}} 4–1<br>{{davis|BRA}} 4–1<br>{{davis|SWE}} 3–2<br>{{davis|RUS}} 3–2<br>{{davis|FRA}} 5–0<br> {{davis|SUI}} 3–2<br>{{davis|GER}} 3–2<br>{{davis|NED}} 4–1||{{center|First-round losers}}{{davis|ECU}}<br>{{davis|Morocco}}<br>{{davis|CZE}}<br>{{davis|SVK}}<br>{{davis|BEL}}<br>{{davis|USA}}<br>{{davis|ROU}}<br>{{davis|ESP}}||bgcolor=#ededed| ||bgcolor=#ededed|

|-valign=top
|rowspan=6|12 Feb ||rowspan=2| [[2001 Copenhagen Open]]<br /> [[Copenhagen]], Denmark<br />ATP International Series<br />$350,000 – hard (i) <br> [[2001 Copenhagen Open – Singles|Singles]] – [[2001 Copenhagen Open – Doubles|Doubles]] || {{flagicon|GBR}} [[Tim Henman]] <br />6–3, 6–4||{{flagicon|SWE}} [[Andreas Vinciguerra]] ||rowspan=2| {{flagicon|NED}} [[Jan Siemerink]] <br />{{flagicon|RUS}} [[Mikhail Youzhny]] ||rowspan=2|{{flagicon|CZE}} [[Bohdan Ulihrach]] <br /> {{flagicon|PHI}} [[Cecil Mamiit]] <br />{{flagicon|GER}} [[Lars Burgsmüller]]  <br /> {{flagicon|SWE}} [[Magnus Gustafsson]]
|-valign=top
|{{flagicon|ZIM}} [[Wayne Black]]<br />{{flagicon|ZIM}} [[Kevin Ullyett]]<br /> 6–3, 6–3 || {{flagicon|CZE}} [[Jiří Novák]]<br />{{flagicon|CZE}} [[David Rikl]]

|-valign=top
|rowspan=2| [[2001 Open 13]]<br /> [[Marseille]], France<br />ATP International Series<br />$500,000 – hard (i) <br> [[2001 Open 13 – Singles|Singles]] – [[2001 Open 13 – Doubles|Doubles]] || {{flagicon|RUS}} [[Yevgeny Kafelnikov]] <br />7–6<sup>(7–5)</sup>, 6–2||{{flagicon|FRA}} [[Sébastien Grosjean]] ||rowspan=2| {{flagicon|BLR}} [[Max Mirnyi]] <br />{{flagicon|SUI}} [[Roger Federer]] ||rowspan=2|{{flagicon|FRA}} [[Julien Boutter]] <br /> {{flagicon|SVK}} [[Karol Kučera]] <br />{{flagicon|SUI}} [[Michel Kratochvil]]  <br /> {{flagicon|FRA}} [[Cédric Pioline]]
|-valign=top
|{{flagicon|FRA}} [[Julien Boutter]]<br />{{flagicon|FRA}} [[Fabrice Santoro]]<br /> 7–6<sup>(9–7)</sup>, 7–5 || {{flagicon|AUS}} [[Michael Hill (tennis)|Michael Hill]]<br />{{flagicon|USA}} [[Jeff Tarango]]

|-valign=top
|rowspan=2| [[2001 Chevrolet Cup]]<br /> [[Viña del Mar]], [[Chile]]<br />ATP International Series<br />$375,000 – clay <br> [[2001 Chevrolet Cup – Singles|Singles]] – [[2001 Chevrolet Cup – Doubles|Doubles]] || {{flagicon|ARG}} [[Guillermo Coria]] <br />4–6, 6–2, 7–5||{{flagicon|ARG}} [[Gastón Gaudio]] ||rowspan=2| {{flagicon|ARG}} [[Mariano Zabaleta]] <br />{{flagicon|ESP}} [[Albert Portas]] ||rowspan=2|{{flagicon|ESP}} [[Alberto Martín]] <br /> {{flagicon|ESP}} [[Feliciano López]] <br />{{flagicon|ESP}} [[Francisco Clavet]]  <br /> {{flagicon|ARG}} [[David Nalbandian]]
|-valign=top
|{{flagicon|ARG}} [[Lucas Arnold Ker]]<br />{{flagicon|ESP}} [[Tomás Carbonell]]<br /> 6–4, 2–6, 6–3 || {{flagicon|ARG}} [[Mariano Hood]]<br />{{flagicon|ARG}} [[Sebastián Prieto (tennis)|Sebastián Prieto]]

|-valign=top
|rowspan=6|19 Feb ||bgcolor=#DDF3D1 rowspan=2| [[2001 Kroger St. Jude International]]<br />  [[Memphis, Tennessee|Memphis]], USA<br />ATP International Series Gold<br />$800,000 – hard (i) <br> [[2001 Kroger St. Jude International – Singles|Singles]] – [[2001 Kroger St. Jude International – Doubles|Doubles]] || {{flagicon|AUS}} [[Mark Philippoussis]] <br />6–3, 6–7<sup>(5–7)</sup>, 6–3||{{flagicon|ITA}} [[Davide Sanguinetti]] ||rowspan=2| {{flagicon|CAN}} [[Sébastien Lareau]] <br />{{flagicon|GER}} [[Tommy Haas]] ||rowspan=2|{{flagicon|USA}} [[Chris Woodruff]] <br /> {{flagicon|AUS}} [[Jason Stoltenberg]] <br />{{flagicon|USA}} [[Jan-Michael Gambill]]  <br /> {{flagicon|RUS}} [[Dmitry Tursunov]]
|-valign=top
|{{flagicon|USA}} [[Bob Bryan]]<br />{{flagicon|USA}} [[Mike Bryan]]<br /> 6–3, 7–6<sup>(7–3)</sup> || {{flagicon|USA}} [[Alex O'Brien]]<br />{{flagicon|USA}} [[Jonathan Stark (tennis)|Jonathan Stark]]

|-valign=top
|bgcolor=#DDF3D1 rowspan=2| [[2001 ABN AMRO World Tennis Tournament]]<br />  [[Rotterdam]], Netherlands<br />ATP International Series Gold<br />$850,000 – hard (i) <br> [[2001 ABN AMRO World Tennis Tournament – Singles|Singles]] – [[2001 ABN AMRO World Tennis Tournament – Doubles|Doubles]] || {{flagicon|FRA}} [[Nicolas Escudé]] <br />7–5, 3–6, 7–6<sup>(7–5)</sup>||{{flagicon|SUI}} [[Roger Federer]] ||rowspan=2| {{flagicon|BLR}} [[Vladimir Voltchkov]] <br />{{flagicon|ROU}} [[Andrei Pavel]] ||rowspan=2|{{flagicon|SWE}} [[Andreas Vinciguerra]] <br /> {{flagicon|CRO}} [[Ivan Ljubičić]] <br />{{flagicon|ESP}} [[Àlex Corretja]]  <br /> {{flagicon|GER}} [[Nicolas Kiefer]]
|-valign=top
|{{flagicon|SWE}} [[Jonas Björkman]]<br />{{flagicon|SUI}} [[Roger Federer]]<br /> 6–3, 6–0 || {{flagicon|CZE}} [[Petr Pála]]<br />{{flagicon|CZE}} [[Pavel Vízner]]

|-valign=top
|rowspan=2| [[2001 Copa AT&T]]<br /> [[Buenos Aires]], [[Argentina]]<br />ATP International Series<br />$625,000 – clay <br> [[2001 Copa AT&T – Singles|Singles]] – [[2001 Copa AT&T – Doubles|Doubles]] || {{flagicon|BRA}} [[Gustavo Kuerten]] <br />6–1, 6–3||{{flagicon|ARG}} [[José Acasuso]] ||rowspan=2| {{flagicon|ESP}} [[Fernando Vicente]] <br />{{flagicon|ARG}} [[Gastón Gaudio]] ||rowspan=2|{{flagicon|ARG}} [[Guillermo Cañas]] <br /> {{flagicon|AUT}} [[Markus Hipfl]] <br />{{flagicon|ARG}} [[Guillermo Coria]]  <br /> {{flagicon|ARG}} [[Franco Squillari]]
|-valign=top
|{{flagicon|ARG}} [[Lucas Arnold Ker]]<br />{{flagicon|ESP}} [[Tomás Carbonell]]<br /> 5–7, 7–5, 7–6<sup>(7–5)</sup> || {{flagicon|ARG}} [[Mariano Hood]]<br />{{flagicon|ARG}} [[Sebastián Prieto (tennis)|Sebastián Prieto]]

|-valign=top
|rowspan=6|26 Feb ||bgcolor=#DDF3D1 rowspan=2| [[2001 Abierto Mexicano Pegaso]]<br />  [[Acapulco]], Mexico<br />ATP International Series Gold<br />$800,000 – clay <br> [[2001 Abierto Mexicano Pegaso – Men's singles|Singles]] – [[2001 Abierto Mexicano Pegaso – Men's doubles|Doubles]] || {{flagicon|BRA}} [[Gustavo Kuerten]] <br />6–4, 6–2||{{flagicon|ESP}} [[Galo Blanco]] ||rowspan=2| {{flagicon|ARG}} [[Guillermo Cañas]] <br />{{flagicon|ESP}} [[Carlos Moyà]] ||rowspan=2|{{flagicon|BRA}} [[Fernando Meligeni]] <br /> {{flagicon|ARG}} [[Gastón Gaudio]] <br />{{flagicon|ESP}} [[Sergi Bruguera]]  <br /> {{flagicon|NOR}} [[Christian Ruud]]
|-valign=top
|{{flagicon|USA}} [[Donald Johnson]]<br />{{flagicon|BRA}} [[Gustavo Kuerten]]<br /> 6–3, 7–6<sup>(7–5)</sup> || {{flagicon|RSA}} [[David Adams (tennis)|David Adams]]<br />{{flagicon|ARG}} [[Martín García (tennis)|Martín García]]

|-valign=top
|bgcolor=#DDF3D1 rowspan=2| [[2001 Dubai Tennis Championships]]<br />  [[Dubai]], [[United Arab Emirates]]<br />ATP International Series Gold<br />$1,000,000 – hard <br> [[2001 Dubai Tennis Championships – Singles|Singles]] – [[2001 Dubai Tennis Championships – Doubles|Doubles]] || {{flagicon|ESP}} [[Juan Carlos Ferrero]] <br />6–2, 3–1, ret.||{{flagicon|RUS}} [[Marat Safin]] ||rowspan=2| {{flagicon|SWE}} [[Thomas Johansson]] <br />{{flagicon|SVK}} [[Dominik Hrbatý]] ||rowspan=2|{{flagicon|UKR}} [[Andrei Medvedev (tennis)|Andrei Medvedev]] <br /> {{flagicon|BLR}} [[Max Mirnyi]] <br />{{flagicon|GER}} [[Lars Burgsmüller]]  <br /> {{flagicon|SWE}} [[Magnus Norman]]
|-valign=top
|{{flagicon|AUS}} [[Joshua Eagle]]<br />{{flagicon|AUS}} [[Sandon Stolle]]<br /> 6–4, 6–4 || {{flagicon|CAN}} [[Daniel Nestor]]<br />{{flagicon|FR Yugoslavia}} [[Nenad Zimonjić]]

|-valign=top
|rowspan=2| [[2001 Sybase Open]]<br /> [[San Jose, California|San Jose]], USA<br />ATP International Series<br />$400,000 – hard (i) <br> [[2001 Sybase Open – Singles|Singles]] – [[2001 Sybase Open – Doubles|Doublesa]] || {{flagicon|GBR}} [[Greg Rusedski]] <br />6–3, 6–4||{{flagicon|USA}} [[Andre Agassi]] ||rowspan=2| {{flagicon|USA}} [[Jan-Michael Gambill]] <br />{{flagicon|BEL}} [[Xavier Malisse]] ||rowspan=2|{{flagicon|ARM}} [[Sargis Sargsian]] <br /> {{flagicon|ESP}} [[Juan Balcells]] <br />{{flagicon|GER}} [[Tommy Haas]]  <br /> {{flagicon|AUS}} [[Lleyton Hewitt]]
|-valign=top
|{{flagicon|BAH}} [[Mark Knowles]]<br />{{flagicon|USA}} [[Brian MacPhie]]<br /> 6–3, 7–6<sup>(7–4)</sup> || {{flagicon|USA}} [[Jan-Michael Gambill]]<br />{{flagicon|USA}} [[Jonathan Stark (tennis)|Jonathan Stark]]
|}

=== March ===

{| class=wikitable style=font-size:95%
|-
! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists

|-valign=top
|rowspan=4|5 Mar ||rowspan=2| [[2001 Delray Beach International Tennis Championships|Delray Beach International Tennis Championships]]<br /> [[Delray Beach]], USA<br />ATP International Series<br />$350,000 – hard <br> [[2001 Delray Beach International Tennis Championships – Singles|Singles]] – [[2001 Delray Beach International Tennis Championships – Doubles|Doubles]] || {{flagicon|USA}} [[Jan-Michael Gambill]] <br />7–5, 6–4||{{flagicon|BEL}} [[Xavier Malisse]] ||rowspan=2| {{flagicon|AUS}} [[Wayne Arthurs (tennis)|Wayne Arthurs]] <br />{{flagicon|NED}} [[Peter Wessels]] ||rowspan=2|{{flagicon|AUS}} [[Patrick Rafter]] <br /> {{flagicon|USA}} [[Chris Woodruff]] <br />{{flagicon|NED}} [[Edwin Kempes]]  <br /> {{flagicon|FRA}} [[Fabrice Santoro]]
|-valign=top
|{{flagicon|USA}} [[Jan-Michael Gambill]]<br />{{flagicon|USA}} [[Andy Roddick]]<br /> 6–3, 6–4 || {{flagicon|JPN}} [[Thomas Shimada]]<br />{{flagicon|RSA}} [[Myles Wakefield]]

|-valign=top
|rowspan=2| [[2001 Franklin Templeton Classic|Franklin Templeton Classic]] <br /> [[Scottsdale, Arizona|Scottsdale]], USA<br />ATP International Series<br />$400,000 – hard <br> [[2001 Franklin Templeton Classic – Singles|Singles]] – [[2001 Franklin Templeton Classic – Doubles|Doubles]] || {{flagicon|ESP}} [[Francisco Clavet]] <br />6–4, 6–2||{{flagicon|SWE}} [[Magnus Norman]] ||rowspan=2| {{flagicon|ISR}} [[Harel Levy]] <br />{{flagicon|AUS}} [[Lleyton Hewitt]] ||rowspan=2|{{flagicon|GBR}} [[Tim Henman]] <br /> {{flagicon|USA}} [[Mardy Fish]] <br />{{flagicon|CHI}} [[Marcelo Ríos]]  <br /> {{flagicon|CHI}} [[Nicolás Massú]]
|-valign=top
|{{flagicon|USA}} [[Donald Johnson]]<br />{{flagicon|USA}} [[Jared Palmer]]<br /> 7–6<sup>(7–3)</sup>, 6–2 || {{flagicon|CHI}} [[Marcelo Ríos]]<br />{{flagicon|NED}} [[Sjeng Schalken]]

|-valign=top
|rowspan=2|12 Mar ||bgcolor=#E9E9E9 rowspan=2| [[2001 Indian Wells Masters|Indian Wells Masters]]<br /> [[Indian Wells, California|Indian Wells]], USA<br />Tennis Masters Series<br />$2,950,000 – hard <br> [[2001 Indian Wells Masters – Men's singles|Singles]] – [[2001 Indian Wells Masters – Men's doubles|Doubles]] || {{flagicon|USA}} [[Andre Agassi]] <br />7–6<sup>(7–5)</sup>, 7–5, 6–1||{{flagicon|USA}} [[Pete Sampras]] ||rowspan=2| {{flagicon|RUS}} [[Yevgeny Kafelnikov]] <br />{{flagicon|AUS}} [[Lleyton Hewitt]] ||rowspan=2|{{flagicon|USA}} [[Jan-Michael Gambill]] <br /> {{flagicon|AUS}} [[Patrick Rafter]] <br />{{flagicon|ECU}} [[Nicolás Lapentti]]  <br /> {{flagicon|FRA}} [[Nicolas Escudé]]
|-valign=top
|{{flagicon|RSA}} [[Wayne Ferreira]]<br />{{flagicon|RUS}} [[Yevgeny Kafelnikov]]<br /> 6–2, 7–5 || {{flagicon|SWE}} [[Jonas Björkman]]<br />{{flagicon|AUS}} [[Todd Woodbridge]]

|-valign=top
|rowspan=2|19 Mar<br>26 Mar||bgcolor=#E9E9E9 rowspan=2| [[2001 Ericsson Open|Ericsson Open]]<br />  [[Key Biscayne, Florida|Key Biscayne]], USA<br />Tennis Masters Series<br />$3,400,000 – hard <br> [[2001 Ericsson Open – Men's singles|Singles]] – [[2001 Ericsson Open – Men's doubles|Doubles]] || {{flagicon|USA}} [[Andre Agassi]] <br />7–6<sup>(7–4)</sup>, 6–1, 6–0||{{flagicon|USA}} [[Jan-Michael Gambill]] ||rowspan=2| {{flagicon|AUS}} [[Patrick Rafter]] <br />{{flagicon|AUS}} [[Lleyton Hewitt]] ||rowspan=2|{{flagicon|SUI}} [[Roger Federer]] <br /> {{flagicon|CRO}} [[Ivan Ljubičić]] <br />{{flagicon|USA}} [[Andy Roddick]]  <br /> {{flagicon|ARG}} [[Gastón Gaudio]]
|-valign=top
|{{flagicon|CZE}} [[Jiří Novák]]<br />{{flagicon|CZE}} [[David Rikl]]<br /> 7–5, 7–6<sup>(7–3)</sup> || {{flagicon|SWE}} [[Jonas Björkman]]<br />{{flagicon|AUS}} [[Todd Woodbridge]]
|}

=== April ===
{| class=wikitable style=font-size:95%
|-
! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists

|-valign=top
|2 Apr||style="background:#ECF2FF;"|[[2001 Davis Cup World Group#Quarterfinals|Davis Cup quarterfinals]]<br>[[Florianópolis]], Brazil – clay (red)<br>[[Malmö]], Sweden – hard (i) <br>[[Neuchâtel]], Switzerland – carpet (i) <br>[['s-Hertogenbosch]], Netherlands – carpet (i) ||{{center|Quarterfinal winners}}{{davis|AUS}} 4–1<br>{{davis|SWE}} 4–1<br>{{davis|FRA}} 3–2<br>{{davis|NED}} 4–1||{{center|Quarterfinal losers}}{{davis|BRA}}<br>{{davis|RUS}}<br>{{davis|SUI}}<br>{{davis|GER}}||bgcolor=#ededed| ||bgcolor=#ededed|

|-valign=top
|rowspan=4|9 Apr ||rowspan=2| [[2001 Grand Prix Hassan II|Grand Prix Hassan II]]<br /> [[Casablanca]], [[Morocco]]<br />ATP International Series<br />$350,000 – clay <br> [[2001 Grand Prix Hassan II – Singles|Singles]] – [[2001 Grand Prix Hassan II – Doubles|Doubles]] || {{flagicon|ARG}} [[Guillermo Cañas]] <br />7–5, 6–2||{{flagicon|ESP}} [[Tommy Robredo]] ||rowspan=2| {{flagicon|MAR}} [[Younes El Aynaoui]] <br />{{flagicon|ESP}} [[Sergi Bruguera]] ||rowspan=2|{{flagicon|ARG}} [[Mariano Zabaleta]] <br /> {{flagicon|ESP}} [[Germán Puentes]] <br />{{flagicon|ITA}} [[Andrea Gaudenzi]]  <br /> {{flagicon|HUN}} [[Attila Sávolt]]
|-valign=top
|{{flagicon|AUS}} [[Michael Hill (tennis)|Michael Hill]]<br />{{flagicon|USA}} [[Jeff Tarango]]<br /> 7–6<sup>(7–2)</sup>, 6–3 || {{flagicon|ARG}} [[Pablo Albano]]<br />{{flagicon|AUS}} [[David Macpherson (tennis)|David MacPherson]]

|-valign=top
|rowspan=2| [[2001 Estoril Open|Estoril Open]]<br />  [[Oeiras Municipality, Portugal|Oeiras]], Portugal<br />ATP International Series<br />$625,000 – clay <br> [[2001 Estoril Open – Men's singles|Singles]] – [[2001 Estoril Open – Men's doubles|Doubles]] || {{flagicon|ESP}} [[Juan Carlos Ferrero]] <br />7–6<sup>(7–3)</sup>, 4–6, 6–3||{{flagicon|ESP}} [[Félix Mantilla Botella|Félix Mantilla]] ||rowspan=2| {{flagicon|ESP}} [[Albert Portas]] <br />{{flagicon|ROU}} [[Andrei Pavel]] ||rowspan=2|{{flagicon|ESP}} [[Albert Montañés]] <br /> {{flagicon|SVK}} [[Dominik Hrbatý]] <br />{{flagicon|ARG}} [[Franco Squillari]]  <br /> {{flagicon|AUT}} [[Markus Hipfl]]
|-valign=top
|{{flagicon|CZE}} [[Radek Štěpánek]]<br />{{flagicon|CZE}} [[Michal Tabara]]<br /> 6–4, 6–2 || {{flagicon|USA}} [[Donald Johnson]]<br />{{flagicon|FR Yugoslavia}} [[Nenad Zimonjić]]

|-valign=top
|rowspan=2|16 Apr ||bgcolor=#E9E9E9 rowspan=2| [[2001 Monte Carlo Masters|Monte Carlo Masters]]<br /> [[Roquebrune-Cap-Martin]], [[France]]<br />Tennis Masters Series<br />$2,950,000 – clay <br> [[2001 Monte Carlo Masters – Singles|Singles]] – [[2001 Monte Carlo Masters – Doubles|Doubles]] || {{flagicon|BRA}} [[Gustavo Kuerten]] <br />6–3, 6–2, 6–4||{{flagicon|MAR}} [[Hicham Arazi]] ||rowspan=2| {{flagicon|FRA}} [[Sébastien Grosjean]] <br />{{flagicon|ARG}} [[Guillermo Coria]] ||rowspan=2|{{flagicon|SUI}} [[Roger Federer]] <br /> {{flagicon|GBR}} [[Tim Henman]] <br />{{flagicon|ESP}} [[Alberto Martín]]  <br /> {{flagicon|NED}} [[Sjeng Schalken]]
|-valign=top
|{{flagicon|SWE}} [[Jonas Björkman]]<br />{{flagicon|AUS}} [[Todd Woodbridge]]<br /> 3–6, 6–4, 6–2 || {{flagicon|AUS}} [[Joshua Eagle]]<br />{{flagicon|AUS}} [[Andrew Florent]]

|-valign=top
|rowspan=4|23 Apr ||bgcolor=#DDF3D1 rowspan=2| [[2001 Open SEAT Godó|Open SEAT Godó]]<br /> [[Barcelona]], Spain<br />ATP International Series Gold<br />$1,000,000 – clay <br> [[2001 Open SEAT Godó – Singles|Singles]] – [[2001 Open SEAT Godó – Doubles|Doubles]] || {{flagicon|ESP}} [[Juan Carlos Ferrero]] <br />4–6, 7–5, 6–3, 3–6, 7–5||{{flagicon|ESP}} [[Carlos Moyà]] ||rowspan=2| {{flagicon|SWE}} [[Thomas Enqvist]] <br />{{flagicon|SUI}} [[Michel Kratochvil]] ||rowspan=2|{{flagicon|ITA}} [[Federico Luzzi]] <br /> {{flagicon|ESP}} [[Àlex Corretja]] <br />{{flagicon|ESP}} [[Félix Mantilla Botella|Félix Mantilla]]  <br /> {{flagicon|ESP}} [[Albert Portas]]
|-valign=top
|{{flagicon|USA}} [[Donald Johnson]]<br />{{flagicon|USA}} [[Jared Palmer]]<br /> 7–6<sup>(7–2)</sup>, 6–4 || {{flagicon|ESP}} [[Tommy Robredo]]<br />{{flagicon|ESP}} [[Fernando Vicente]]

|-valign=top
|rowspan=2| [[2001 Verizon Tennis Challenge|Verizon Tennis Challenge]]<br /> [[Atlanta]], US<br />ATP International Series<br />$400,000 – clay <br> [[2001 Verizon Tennis Challenge – Singles|Singles]] – [[2001 Verizon Tennis Challenge – Doubles|Doubles]] || {{flagicon|USA}} [[Andy Roddick]] <br />6–2, 6–4||{{flagicon|BEL}} [[Xavier Malisse]] ||rowspan=2| {{flagicon|FRA}} [[Jérôme Golmard]] <br />{{flagicon|AUT}} [[Stefan Koubek]] ||rowspan=2|{{flagicon|BEL}} [[Christophe Rochus]] <br /> {{flagicon|AUS}} [[Andrew Ilie]] <br />{{flagicon|KOR}} [[Hyung-Taik Lee]]  <br /> {{flagicon|BRA}} [[Fernando Meligeni]]
|-valign=top
|{{flagicon|IND}} [[Mahesh Bhupathi]]<br />{{flagicon|IND}} [[Leander Paes]]<br /> 6–3, 7–6<sup>(9–7)</sup> || {{flagicon|USA}} [[Rick Leach]]<br />{{flagicon|AUS}} [[David Macpherson (tennis)|David MacPherson]]

|-valign=top
|rowspan=6|30 Apr ||rowspan=2| [[2001 U.S. Men's Clay Court Championships|U.S. Men's Clay Court Championships]]<br /> [[Houston]], US<br />ATP International Series<br />Clay – $350,000 – 32S/16D <br> [[2001 U.S. Men's Clay Court Championships – Singles|Singles]] – [[2001 U.S. Men's Clay Court Championships – Doubles|Doubles]]|| {{flagicon|USA}} [[Andy Roddick]] <br />7–5, 6–3||{{flagicon|KOR}} [[Hyung-Taik Lee]] ||rowspan=2| {{flagicon|FRA}} [[Jérôme Golmard]] <br />{{flagicon|CZE}} [[Michal Tabara]] ||rowspan=2|{{flagicon|AUT}} [[Stefan Koubek]] <br /> {{flagicon|CZE}} [[Jiří Vaněk (tennis)|Jiří Vaněk]] <br />{{flagicon|BEL}} [[Olivier Rochus]]  <br /> {{flagicon|AUS}} [[Andrew Ilie]]
|-valign=top
|{{flagicon|IND}} [[Mahesh Bhupathi]]<br />{{flagicon|IND}} [[Leander Paes]]<br /> 7–6<sup>(7–4)</sup>, 6–2 || {{flagicon|USA}} [[Kevin Kim]]<br />{{flagicon|USA}} [[Jim Thomas (tennis)|Jim Thomas]]

|-valign=top
|rowspan=2| [[2001 Majorca Open|Majorca Open]]<br /> [[Mallorca]], Spain<br />ATP International Series<br />$500,000 – clay <br> [[2001 Majorca Open – Singles|Singles]] – [[2001 Majorca Open – Doubles|Doubles]] || {{flagicon|ESP}} [[Alberto Martín]] <br />6–3, 3–6, 6–2||{{flagicon|ARG}} [[Guillermo Coria]] ||rowspan=2| {{flagicon|ESP}} [[Juan Balcells]] <br />{{flagicon|ESP}} [[Carlos Moyà]] ||rowspan=2|{{flagicon|ARG}} [[Agustín Calleri]] <br /> {{flagicon|CRC}} [[Juan Antonio Marín]] <br />{{flagicon|GER}} [[Nicolas Kiefer]]  <br /> {{flagicon|CZE}} [[Slava Doseděl]]
|-valign=top
|{{flagicon|USA}} [[Donald Johnson]]<br />{{flagicon|USA}} [[Jared Palmer]]<br /> 7–5, 6–3 || {{flagicon|ESP}} [[Feliciano López]]<br />{{flagicon|ESP}} [[Francisco Roig]]

|-valign=top
|rowspan=2| [[2001 BMW Open|BMW Open]]<br />  [[Munich]], Germany<br />ATP International Series<br />$400,000 – clay <br> [[2001 BMW Open – Singles|Singles]] – [[2001 BMW Open – Doubles|Doubles]] || {{flagicon|CZE}} [[Jiří Novák]] <br />6–4, 7–5||{{flagicon|FRA}} [[Antony Dupuis]] ||rowspan=2| {{flagicon|MAR}} [[Younes El Aynaoui]] <br />{{flagicon|CZE}} [[Bohdan Ulihrach]] ||rowspan=2|{{flagicon|GER}} [[Tomas Behrend]] <br /> {{flagicon|BRA}} [[Flávio Saretta]] <br />{{flagicon|ARG}} [[Franco Squillari]]  <br /> {{flagicon|AUS}} [[Wayne Arthurs (tennis)|Wayne Arthurs]]
|-valign=top
|{{flagicon|CZE}} [[Petr Luxa]]<br />{{flagicon|CZE}} [[Radek Štěpánek]]<br /> 5–7, 6–2, 7–6<sup>(7–5)</sup>|| {{flagicon|BRA}} [[Jaime Oncins]]<br />{{flagicon|ARG}} [[Daniel Orsanic]]
|}

=== May ===
{| class=wikitable style=font-size:95%
|-
! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists

|-valign=top
|rowspan=2|7 May ||bgcolor=#E9E9E9 rowspan=2| [[2001 Rome Masters]]<br />  Rome, Italy<br />Tennis Masters Series<br />$2,950,000 – clay <br> [[2001 Italian Open – Men's singles|Singles]] – [[2001 Italian Open – Men's doubles|Doubles]] || {{flagicon|ESP}} [[Juan Carlos Ferrero]] <br />3–6, 6–1, 2–6, 6–4, 6–2||{{flagicon|BRA}} [[Gustavo Kuerten]] ||rowspan=2| {{flagicon|SWE}} [[Andreas Vinciguerra]] <br />{{flagicon|ECU}} [[Nicolás Lapentti]] ||rowspan=2|{{flagicon|ESP}} [[Àlex Corretja]] <br /> {{flagicon|ISR}} [[Harel Levy]] <br />{{flagicon|ESP}} [[Jacobo Díaz]]  <br /> {{flagicon|RSA}} [[Wayne Ferreira]]
|-valign=top
|{{flagicon|RSA}} [[Wayne Ferreira]]<br />{{flagicon|RUS}} [[Yevgeny Kafelnikov]]<br /> 6–4, 7–6<sup>(8–6)</sup> || {{flagicon|CAN}} [[Daniel Nestor]]<br />{{flagicon|AUS}} [[Sandon Stolle]]

|-valign=top
|rowspan=2|14 May ||bgcolor=#E9E9E9 rowspan=2| [[2001 Hamburg Masters]]<br />  [[Hamburg]], Germany<br />Tennis Masters Series<br />$2,950,000 – clay <br> [[2001 Hamburg Masters – Singles|Singles]] – [[2001 Hamburg Masters – Doubles|Doubles]] || {{flagicon|ESP}} [[Albert Portas]] <br />4–6, 6–2, 0–6, 7–6<sup>(7–5)</sup>, 7–5||{{flagicon|ESP}} [[Juan Carlos Ferrero]] ||rowspan=2| {{flagicon|ESP}} [[Albert Costa]] <br />{{flagicon|AUS}} [[Lleyton Hewitt]] ||rowspan=2|{{flagicon|SWE}} [[Thomas Johansson]] <br /> {{flagicon|FRA}} [[Fabrice Santoro]] <br />{{flagicon|ESP}} [[Alberto Martín]]  <br /> {{flagicon|ARG}} [[Franco Squillari]]
|-valign=top
|{{flagicon|SWE}} [[Jonas Björkman]]<br />{{flagicon|AUS}} [[Todd Woodbridge]]<br /> 7–6<sup>(7–2)</sup>, 3–6, 6–3|| {{flagicon|CAN}} [[Daniel Nestor]]<br />{{flagicon|AUS}} [[Sandon Stolle]]

|-valign=top
|rowspan=3|21 May ||bgcolor=#ECF2FF| [[World Team Cup]]<br />  [[Düsseldorf]], Germany<br />World Team Cup<br />$2,100,000 – clay<br />[http://web.archive.org/web/20111017101702/http://stevegtennis.com/results/2001/a-dusseldorf.txt Results] || {{davis|AUS}}<br />2–1 || {{davis|RUS}} || {{davis|USA}}<br /> {{davis|ESP}}<br /> {{davis|SWE}} || {{davis|FRA}}<br /> {{davis|ARG}}<br /> {{davis|GER}}<br /> 

|-valign=top
|rowspan=2| [[2001 International Raiffeisen Grand Prix]]<br /> [[St. Poelten]], Austria<br />ATP International Series<br />$425,000 – clay <br> [[2001 International Raiffeisen Grand Prix – Singles|Singles]] – [[2001 International Raiffeisen Grand Prix – Doubles|Doubles]] || {{flagicon|ITA}} [[Andrea Gaudenzi]] <br />6–0, 7–5||{{flagicon|AUT}} [[Markus Hipfl]] ||rowspan=2| {{flagicon|CZE}} [[Michal Tabara]] <br />{{flagicon|SWE}} [[Magnus Gustafsson]] ||rowspan=2|{{flagicon|CRO}} [[Ivan Ljubičić]] <br /> {{flagicon|BEL}} [[Xavier Malisse]] <br />{{flagicon|NED}} [[Jan Siemerink]]  <br /> {{flagicon|ROU}} [[Andrei Pavel]]
|-valign=top
|{{flagicon|CZE}} [[Petr Pála]] <br /> {{flagicon|CZE}} [[David Rikl]]<br /> 6–3, 5–7, 7–5|| {{flagicon|BRA}} [[Jaime Oncins]] <br /> {{flagicon|ARG}} [[Daniel Orsanic]]

|-valign=top
|rowspan=3|28 May<br>4 Jun||bgcolor=#F3E6D7 rowspan=3| [[2001 French Open]]<br /> Paris, France<br />Grand Slam<br />$4,458,217 – clay <br /> 128S/128Q/64D/32X <br />[[2001 French Open – Men's singles|Singles]] – [[2001 French Open – Men's doubles|Doubles]] <br> [[2001 French Open – Mixed doubles|Mixed doubles]] || {{flagicon|BRA}} [[Gustavo Kuerten]]<br />6–7<sup>(3–7)</sup>, 7–5, 6–2, 6–0|| {{flagicon|ESP}} [[Àlex Corretja]] ||rowspan=3|{{Flagicon|ESP}} [[Juan Carlos Ferrero]]<br />{{flagicon|FRA}} [[Sébastien Grosjean]] ||rowspan=3|{{Flagicon|RUS}} [[Yevgeny Kafelnikov]]<br />{{Flagicon|AUS}} [[Lleyton Hewitt]]<br />{{Flagicon|USA}} [[Andre Agassi]]<br />{{Flagicon|SUI}} [[Roger Federer]]
|-valign=top
|{{flagicon|IND}} [[Mahesh Bhupathi]]<br />{{flagicon|IND}} [[Leander Paes]]<br />7–6<sup>(7–5)</sup>, 6–3||{{flagicon|CZE}} [[Petr Pála]]<br />{{flagicon|CZE}} [[Pavel Vízner]] 
|-valign=top
|{{flagicon|ESP}} [[Tomás Carbonell]]<br />{{flagicon|ESP}} [[Virginia Ruano Pascual]]<br />7–5, 6–3 || {{flagicon|BRA}} [[Jaime Oncins]]<br />{{flagicon|ARG}} [[Paola Suárez]]
|}

=== June ===
{| class=wikitable style=font-size:95%
|-
! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists

|-valign=top
|rowspan=4|11 Jun ||rowspan=2| [[2001 Gerry Weber Open]]<br /> [[Halle, North Rhine-Westphalia|Halle, NRW]], Germany<br />ATP International Series<br />$1,000,000 – grass <br> [[2001 Gerry Weber Open – Singles|Singles]] – [[2001 Gerry Weber Open – Doubles|Doubles]] || {{flagicon|SWE}} [[Thomas Johansson]] <br />6–3, 6–7<sup>(5–7)</sup>, 6–2||{{flagicon|FRA}} [[Fabrice Santoro]] ||rowspan=2| {{flagicon|RUS}} [[Yevgeny Kafelnikov]] <br />{{flagicon|AUS}} [[Patrick Rafter]] ||rowspan=2|{{flagicon|FRA}} [[Nicolas Escudé]] <br /> {{flagicon|SWE}} [[Jonas Björkman]] <br />{{flagicon|GER}} [[Lars Burgsmüller]]  <br /> {{flagicon|SUI}} [[Roger Federer]]
|-valign=top
|{{flagicon|CAN}} [[Daniel Nestor]]<br />{{flagicon|AUS}} [[Sandon Stolle]]<br /> 6–4, 6–7<sup>(5–7)</sup>, 6–1|| {{flagicon|BLR}} [[Max Mirnyi]]<br />{{flagicon|AUS}} [[Patrick Rafter]]

|-valign=top
|rowspan=2| [[2001 Stella Artois Championships]]<br /> [[Queen's Club]], London, UK<br />ATP International Series<br />$800,000 – grass <br> [[2001 Stella Artois Championships – Singles|Singles]] – [[2001 Stella Artois Championships – Doubles|Doubles]] || {{flagicon|AUS}} [[Lleyton Hewitt]] <br />7–6<sup>(7–3)</sup>, 7–6<sup>(7–3)</sup>||{{flagicon|GBR}} [[Tim Henman]] ||rowspan=2| {{flagicon|RSA}} [[Wayne Ferreira]] <br />{{flagicon|USA}} [[Pete Sampras]] ||rowspan=2|{{flagicon|NED}} [[Peter Wessels]] <br /> {{flagicon|THA}} [[Paradorn Srichaphan]] <br />{{flagicon|GBR}} [[Greg Rusedski]]  <br /> {{flagicon|USA}} [[Jan-Michael Gambill]]
|-valign=top
|{{flagicon|USA}} [[Bob Bryan]]<br />{{flagicon|USA}} [[Mike Bryan]]<br /> 6–3, 3–6, 6–1|| {{flagicon|USA}} [[Eric Taino]]<br />{{flagicon|USA}} [[David Wheaton]]

|-valign=top
|rowspan=4|18 Jun ||rowspan=2| [[2001 Heineken Trophy]]<br /> [['s-Hertogenbosch]], Netherlands<br />ATP International Series<br />$400,000 – grass <br> [[2001 Heineken Trophy – Men's singles|Singles]] – [[2001 Heineken Trophy – Men's doubles|Doubles]] || {{flagicon|AUS}} [[Lleyton Hewitt]] <br />6–3, 6–4||{{flagicon|ARG}} [[Guillermo Cañas]] ||rowspan=2| {{flagicon|SUI}} [[Roger Federer]] <br />{{flagicon|ESP}} [[Tommy Robredo]] ||rowspan=2|{{flagicon|BEL}} [[Gilles Elseneer]] <br /> {{flagicon|NED}} [[Raemon Sluiter]] <br />{{flagicon|BEL}} [[Xavier Malisse]]  <br /> {{flagicon|NED}} [[Sjeng Schalken]]
|-valign=top
|{{flagicon|NED}} [[Paul Haarhuis]]<br />{{flagicon|NED}} [[Sjeng Schalken]]<br /> 6–4, 6–4|| {{flagicon|CZE}} [[Martin Damm]]<br />{{flagicon|CZE}} [[Cyril Suk|Suk]]

|-valign=top
|rowspan=2| [[2001 Samsung Open]]<br /> [[Nottingham]], UK<br />ATP International Series<br />$400,000 – grass <br> [[2001 Samsung Open – Singles|Singles]] – [[2001 Samsung Open – Doubles|Doubles]] || {{flagicon|SWE}} [[Thomas Johansson]] <br />7–5, 6–3||{{flagicon|ISR}} [[Harel Levy]] ||rowspan=2| {{flagicon|GBR}} [[Greg Rusedski]] <br />{{flagicon|USA}} [[Andy Roddick]] ||rowspan=2|{{flagicon|GBR}} [[Martin Lee (tennis)|Martin Lee]] <br /> {{flagicon|AUS}} [[Wayne Arthurs (tennis)|Wayne Arthurs]] <br />{{flagicon|SUI}} [[Michel Kratochvil]]  <br /> {{flagicon|RSA}} [[Wayne Ferreira]]
|-valign=top
|{{flagicon|USA}} [[Donald Johnson]]<br />{{flagicon|USA}} [[Jared Palmer]]<br /> 6–4, 6–2|| {{flagicon|AUS}} [[Paul Hanley (tennis)|Paul Hanley]]<br />{{flagicon|AUS}} [[Andrew Kratzmann]]

|-valign=top
|rowspan=3|25 Jun<br>2 Jul||bgcolor=#F3E6D7 rowspan=3| [[2001 Wimbledon Championships]]<br /> [[Wimbledon, London]], UK<br />Grand Slam<br />$5,476,166 – grass <br /> 128S/128Q/64D/64X<br />[[2001 Wimbledon Championships – Men's singles|Singles]] – [[2001 Wimbledon Championships – Men's doubles|Doubles]] <br> [[2001 Wimbledon Championships – Mixed doubles|Mixed doubles]] || {{flagicon|CRO}} [[Goran Ivanišević]]<br />6–3, 3–6, 6–3, 2–6, 9–7 ||{{flagicon|AUS}} [[Patrick Rafter]]||rowspan=3|{{flagicon|GBR}} [[Tim Henman]]<br />{{flagicon|USA}} [[Andre Agassi]]||rowspan=3|{{flagicon|SUI}} [[Roger Federer]]<br />{{flagicon|RUS}} [[Marat Safin]]<br />{{flagicon|SWE}} [[Thomas Enqvist]]<br />{{flagicon|FRA}} [[Nicolas Escudé]]
|-valign=top
|{{flagicon|USA}} [[Donald Johnson]]<br />{{flagicon|USA}} [[Jared Palmer]]<br />6–4, 4–6, 6–3, 7–6<sup>(8–6)</sup> ||{{flagicon|CZE}} [[Jiří Novák]]<br />{{flagicon|CZE}} [[David Rikl]]
|-valign=top
| {{flagicon|CZE}} [[Leoš Friedl]]<br />{{flagicon|SVK}} [[Daniela Hantuchová]]<br />4–6, 6–3, 6–2||{{flagicon|USA}} [[Mike Bryan]]<br />{{flagicon|RSA}} [[Liezel Huber]]
|}

=== July ===
{| class=wikitable style=font-size:95%
|-
! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists

|-valign=top
|rowspan=6|9 Jul ||rowspan=2| [[2001 Telenordia Swedish Open]]<br /> [[Båstad]], Sweden<br />ATP International Series<br />$400,000 – clay <br> [[2001 Telenordia Swedish Open – Singles|Singles]] – [[2001 Telenordia Swedish Open – Doubles|Doubles]] || {{flagicon|ITA}} [[Andrea Gaudenzi]] <br />7–5, 6–3||{{flagicon|CZE}} [[Bohdan Ulihrach]] ||rowspan=2| {{flagicon|SWE}} [[Magnus Norman]] <br />{{flagicon|MAR}} [[Younes El Aynaoui]] ||rowspan=2|{{flagicon|BEL}} [[Christophe Rochus]] <br /> {{flagicon|ESP}} [[Albert Portas]] <br />{{flagicon|ESP}} [[Tommy Robredo]]  <br /> {{flagicon|CZE}} [[Michal Tabara]]
|-valign=top
|{{flagicon|GER}} [[Karsten Braasch]]<br />{{flagicon|GER}} [[Jens Knippschild]]<br /> 7–6<sup>(7–3)</sup>, 4–6, 7–6<sup>(7–5)</sup>|| {{flagicon|SWE}} [[Simon Aspelin]]<br />{{flagicon|AUS}} [[Andrew Kratzmann]]

|-valign=top
|rowspan=2| [[2001 UBS Open]]<br /> [[Gstaad]], Switzerland<br />ATP International Series<br />$600,00 – clay <br> [[2001 UBS Open – Singles|Singles]] – [[2001 UBS Open – Doubles|Doubles]] || {{flagicon|CZE}} [[Jiří Novák]] <br />6–1, 6–7<sup>(5–7)</sup>, 7–5||{{flagicon|ESP}} [[Juan Carlos Ferrero]] ||rowspan=2| {{flagicon|ESP}} [[Àlex Corretja]] <br />{{flagicon|FRA}} [[Sébastien Grosjean]] ||rowspan=2|{{flagicon|SUI}} [[Michel Kratochvil]] <br /> {{flagicon|CRO}} [[Ivan Ljubičić]] <br />{{flagicon|ARG}} [[Franco Squillari]]  <br /> {{flagicon|FRA}} [[Cédric Pioline]]
|-valign=top
|{{flagicon|SUI}} [[Roger Federer]]<br />{{flagicon|RUS}} [[Marat Safin]]<br /> 1–0 ret.|| {{flagicon|AUS}} [[Michael Hill (tennis)|Michael Hill]]<br />{{flagicon|USA}} [[Jeff Tarango]]

|-valign=top
|rowspan=2| [[2001 Miller Lite Hall of Fame Championships]]<br /> [[Newport, Rhode Island|Newport]], USA<br />ATP International Series<br />$400,000 – grass <br> [[2001 Miller Lite Hall of Fame Championships – Singles|Singles]] – [[2001 Miller Lite Hall of Fame Championships – Doubles|Doubles]] || {{flagicon|RSA}} [[Neville Godwin]] <br />6–1, 6–4||{{flagicon|GBR}} [[Martin Lee (tennis)|Martin Lee]] ||rowspan=2| {{flagicon|USA}} [[James Blake (tennis)|James Blake]] <br />{{flagicon|DEN}} [[Kenneth Carlsen]] ||rowspan=2|{{flagicon|USA}} [[Kristian Capalik]] <br /> {{flagicon|ITA}} [[Davide Sanguinetti]] <br />{{flagicon|FRA}} [[Michaël Llodra]]  <br /> {{flagicon|GER}} [[Rainer Schüttler]]
|-valign=top
|{{flagicon|USA}} [[Bob Bryan]]<br />{{flagicon|USA}} [[Mike Bryan]]<br /> 6–3, 7–5|| {{flagicon|BRA}} [[André Sá]]<br />{{flagicon|USA}} [[Glenn Weiner]]

|-valign=top
|rowspan=6|16 Jul ||bgcolor=#DDF3D1 rowspan=2| [[2001 Mercedes Cup]]<br /> [[Stuttgart]], Germany<br />ATP International Series Gold<br />$800,000 – clay <br> [[2001 Stuttgart Open – Singles|Singles]] – [[2001 Stuttgart Open – Doubles|Doubles]] || {{flagicon|BRA}} [[Gustavo Kuerten]] <br />6–3, 6–2, 6–4||{{flagicon|ARG}} [[Guillermo Cañas]] ||rowspan=2| {{flagicon|CZE}} [[Jiří Novák]] <br />{{flagicon|ESP}} [[Marc López]] ||rowspan=2|{{flagicon|ECU}} [[Nicolás Lapentti]] <br /> {{flagicon|ARG}} [[Gastón Gaudio]] <br />{{flagicon|ESP}} [[Alberto Martín]]  <br /> {{flagicon|RUS}} [[Yevgeny Kafelnikov]]
|-valign=top
|{{flagicon|ARG}} [[Guillermo Cañas]]<br />{{flagicon|GER}} [[Rainer Schüttler]]<br /> 4–6, 7–6<sup>(7–1)</sup>, 6–4|| {{flagicon|AUS}} [[Michael Hill (tennis)|Michael Hill]]<br />{{flagicon|USA}} [[Jeff Tarango]]

|-valign=top
|rowspan=2| [[2001 Energis Open]]<br /> [[Amsterdam]], Netherlands<br />ATP International Series<br />$400,000 – clay <br> [[2001 Energis Open – Singles|Singles]] – [[2001 Energis Open – Doubles|Doubles]] || {{flagicon|ESP}} [[Àlex Corretja]] <br />6–3, 5–7, 7–6<sup>(7–0)</sup>, 3–6, 6–4||{{flagicon|MAR}} [[Younes El Aynaoui]] ||rowspan=2| {{flagicon|SWE}} [[Magnus Gustafsson]] <br />{{flagicon|NED}} [[Sjeng Schalken]] ||rowspan=2|{{flagicon|ARG}} [[Juan Ignacio Chela]] <br /> {{flagicon|ESP}} [[Álex Calatrava (tennis)|Álex Calatrava]] <br />{{flagicon|BEL}} [[Olivier Rochus]]  <br /> {{flagicon|RUS}} [[Andrei Stoliarov]]
|-valign=top
|{{flagicon|NED}} [[Paul Haarhuis]]<br />{{flagicon|NED}} [[Sjeng Schalken]]<br /> 6–4, 6–2|| {{flagicon|ESP}} [[Àlex Corretja]]<br />{{flagicon|ARG}} [[Luis Lobo]]

|-valign=top
|rowspan=2| [[2001 Croatia Open]]<br />  [[Umag]], [[Croatia]]<br />ATP International Series<br />$400,000 – clay <br> [[2001 Croatia Open – Singles|Singles]] – [[2001 Croatia Open – Doubles|Doubles]] || {{flagicon|ESP}} [[Carlos Moyà]] <br />6–4, 3–6, 7–6<sup>(7–2)</sup>||{{flagicon|FRA}} [[Jérôme Golmard]] ||rowspan=2| {{flagicon|ARG}} [[David Nalbandian]] <br />{{flagicon|ROU}} [[Adrian Voinea]] ||rowspan=2|{{flagicon|HUN}} [[Attila Sávolt]] <br /> {{flagicon|ESP}} [[Félix Mantilla Botella|Félix Mantilla]] <br />{{flagicon|ESP}} [[Albert Montañés]]  <br /> {{flagicon|CRO}} [[Ivan Ljubičić]]
|-valign=top
|{{flagicon|ARG}} [[Sergio Roitman]]<br />{{flagicon|ARG}} [[Andrés Schneiter]]<br /> 6–2, 7–5|| {{flagicon|CRO}} [[Ivan Ljubičić]]<br />{{flagicon|CRO}} [[Lovro Zovko]]

|-valign=top
|rowspan=6|23 Jul ||bgcolor=#DDF3D1 rowspan=2| [[2001 Generali Open]]<br />  [[Kitzbühel]], Austria<br />ATP International Series Gold<br />$900,000 – clay <br> [[2001 Generali Open – Singles|Singles]] – [[2001 Generali Open – Doubles|Doubles]] || {{flagicon|ECU}} [[Nicolás Lapentti]] <br />1–6, 6–4, 7–5, 7–5||{{flagicon|ESP}} [[Albert Costa]] ||rowspan=2| {{flagicon|ESP}} [[Galo Blanco]] <br />{{flagicon|ARG}} [[Guillermo Coria]] ||rowspan=2|{{flagicon|ESP}} [[Juan Carlos Ferrero]] <br /> {{flagicon|ROU}} [[Andrei Pavel]] <br />{{flagicon|AUT}} [[Stefan Koubek]]  <br /> {{flagicon|USA}} [[Hugo Armando]]
|-valign=top
|{{flagicon|ESP}} [[Àlex Corretja]]<br />{{flagicon|ARG}} [[Luis Lobo]]<br /> 6–1, 6–4|| {{flagicon|SWE}} [[Simon Aspelin]]<br />{{flagicon|AUS}} [[Andrew Kratzmann]]

|-valign=top
|rowspan=2| [[2001 Mercedes-Benz Cup]]<br />  Los Angeles, USA<br />ATP International Series<br />$400,000 – hard <br> [[2001 Mercedes-Benz Cup – Singles|Singles]] – [[2001 Mercedes-Benz Cup – Doubles|Doubles]] || {{flagicon|USA}} [[Andre Agassi]] <br />6–4, 6–2||{{flagicon|USA}} [[Pete Sampras]] ||rowspan=2| {{flagicon|BRA}} [[Gustavo Kuerten]] <br />{{flagicon|BEL}} [[Xavier Malisse]] ||rowspan=2|{{flagicon|GER}} [[Tommy Haas]] <br /> {{flagicon|USA}} [[Jan-Michael Gambill]] <br />{{flagicon|SWE}} [[Magnus Norman]]  <br /> {{flagicon|USA}} [[Taylor Dent]]
|-valign=top
|{{flagicon|USA}} [[Bob Bryan]]<br />{{flagicon|USA}} [[Mike Bryan]]<br /> 7–5, 7–6<sup>(8–6)</sup>|| {{flagicon|USA}} [[Jan-Michael Gambill]]<br />{{flagicon|USA}} [[Andy Roddick]]

|-valign=top
|rowspan=2| [[2001 Idea Prokom Open]]<br /> [[Sopot]], Poland<br />ATP International Series<br />$400,000 – clay <br> [[2001 Idea Prokom Open – Men's singles|Singles]] – [[2001 Idea Prokom Open – Men's doubles|Doubles]] || {{flagicon|ESP}} [[Tommy Robredo]] <br />1–6, 7–5, 7–6<sup>(7–2)</sup>||{{flagicon|ESP}} [[Albert Portas]] ||rowspan=2| {{flagicon|ARG}} [[David Nalbandian]] <br />{{flagicon|ARM}} [[Sargis Sargsian]] ||rowspan=2|{{flagicon|ESP}} [[Óscar Serrano (tennis)|Óscar Serrano]] <br /> {{flagicon|GEO}} [[Irakli Labadze]] <br />{{flagicon|ESP}} [[David Sánchez (tennis)|David Sánchez]]  <br /> {{flagicon|CRC}} [[Juan Antonio Marín]]
|-valign=top
|{{flagicon|AUS}} [[Paul Hanley (tennis)|Paul Hanley]]<br />{{flagicon|AUS}} [[Nathan Healey]]<br /> 7–6<sup>(12–10)</sup>, 6–2|| {{flagicon|GEO}} [[Irakli Labadze]]<br />{{flagicon|HUN}} [[Attila Sávolt]]

|-valign=top
|rowspan=2|30 Jul ||bgcolor=#E9E9E9 rowspan=2| [[2001 Canada Masters and the Rogers AT&T Cup|2001 Canada Masters]]<br /> [[Montreal]], Canada<br />Tennis Masters Series<br />$2,950,000 – hard <br> [[2001 Canada Masters – Singles|Singles]] – [[2001 Canada Masters – Doubles|Doubles]] || {{flagicon|ROU}} [[Andrei Pavel]] <br />7–6<sup>(7–3)</sup>, 2–6, 6–3||{{flagicon|AUS}} [[Patrick Rafter]] ||rowspan=2| {{flagicon|GER}} [[Tommy Haas]] <br />{{flagicon|FRA}} [[Fabrice Santoro]] ||rowspan=2|{{flagicon|USA}} [[Andy Roddick]] <br /> {{flagicon|FRA}} [[Arnaud Clément]] <br />{{flagicon|ESP}} [[Juan Carlos Ferrero]]  <br /> {{flagicon|CZE}} [[Bohdan Ulihrach]]
|-valign=top
|{{flagicon|CZE}} [[Jiří Novák]]<br />{{flagicon|CZE}} [[David Rikl]]<br /> 6–4, 3–6, 6–3|| {{flagicon|USA}} [[Donald Johnson]]<br />{{flagicon|USA}} [[Jared Palmer]]
|}

=== August ===
{| class=wikitable style=font-size:95%
|-
! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists

|-valign=top
|rowspan=2|6 Aug ||bgcolor=#E9E9E9 rowspan=2| [[2001 Cincinnati Masters]]<br /> [[Mason, Ohio|Mason]], USA<br />Tennis Masters Series<br />$2,950,000 – hard <br> [[2001 Cincinnati Masters – Singles|Singles]] – [[2001 Cincinnati Masters – Doubles|Doubles]] || {{flagicon|BRA}} [[Gustavo Kuerten]] <br />6–1, 6–3||{{flagicon|AUS}} [[Patrick Rafter]] ||rowspan=2| {{flagicon|GBR}} [[Tim Henman]] <br />{{flagicon|AUS}} [[Lleyton Hewitt]] ||rowspan=2|{{flagicon|RUS}} [[Yevgeny Kafelnikov]] <br /> {{flagicon|USA}} [[Jan-Michael Gambill]] <br />{{flagicon|CRO}} [[Ivan Ljubičić]]  <br /> {{flagicon|GBR}} [[Greg Rusedski]]
|-valign=top
|{{flagicon|IND}} [[Mahesh Bhupathi]]<br />{{flagicon|IND}} [[Leander Paes]]<br /> 7–6<sup>(7–3)</sup>, 6–3|| {{flagicon|CZE}} [[Martin Damm]]<br />{{flagicon|GER}} [[David Prinosil]]

|-valign=top
|rowspan=4|13 Aug ||bgcolor=#DDF3D1 rowspan=2| [[2001 RCA Championships]]<br /> [[Indianapolis]], USA<br />ATP International Series Gold<br />$800,000 – hard <br> [[2001 RCA Championships – Singles|Singles]] – [[2001 RCA Championships – Doubles|Doubles]] || {{flagicon|AUS}} [[Patrick Rafter]] <br />4–2 ret.||{{flagicon|BRA}} [[Gustavo Kuerten]] ||rowspan=2| {{flagicon|CRO}} [[Goran Ivanišević]] <br />{{flagicon|RUS}} [[Marat Safin]] ||rowspan=2|{{flagicon|GBR}} [[Tim Henman]] <br /> {{flagicon|MAR}} [[Younes El Aynaoui]] <br />{{flagicon|BLR}} [[Max Mirnyi]]  <br /> {{flagicon|SWE}} [[Thomas Enqvist]]
|-valign=top
|{{flagicon|BAH}} [[Mark Knowles]]<br />{{flagicon|USA}} [[Brian MacPhie]]<br /> 7–6<sup>(7–5)</sup>, 5–7, 6–4|| {{flagicon|IND}} [[Mahesh Bhupathi]]<br />{{flagicon|CAN}} [[Sébastien Lareau]]

|-valign=top
|bgcolor=#DDF3D1 rowspan=2| [[2001 Legg Mason Tennis Classic]]<br /> Washington, D.C., USA<br />ATP International Series Gold<br />$800,000 – hard <br> [[2001 Legg Mason Tennis Classic – Singles|Singles]] – [[2001 Legg Mason Tennis Classic – Doubles|Doubles]] || {{flagicon|USA}} [[Andy Roddick]] <br />6–2, 6–3||{{flagicon|NED}} [[Sjeng Schalken]] ||rowspan=2| {{flagicon|USA}} [[Andre Agassi]] <br />{{flagicon|USA}} [[Michael Chang]] ||rowspan=2|{{flagicon|GBR}} [[Greg Rusedski]] <br /> {{flagicon|FRA}} [[Jérôme Golmard]] <br />{{flagicon|FRA}} [[Fabrice Santoro]]  <br /> {{flagicon|CHI}} [[Marcelo Ríos]]
|-valign=top
|{{flagicon|CZE}} [[Martin Damm]]<br />{{flagicon|GER}} [[David Prinosil]]<br /> 7–6<sup>(7–5)</sup>, 6–3|| {{flagicon|USA}} [[Bob Bryan]]<br />{{flagicon|USA}} [[Mike Bryan]]

|-valign=top
|rowspan=2|20 Aug ||rowspan=2| [[2001 Hamlet Cup]]<br /> [[Long Island]], USA<br />ATP International Series<br />$400,000 – hard <br> [[2001 Hamlet Cup – Singles|Singles]] – [[2001 Hamlet Cup – Doubles|Doubles]] || {{flagicon|GER}} [[Tommy Haas]] <br />6–2, 3–6, 6–3||{{flagicon|USA}} [[Pete Sampras]] ||rowspan=2| {{flagicon|SWE}} [[Thomas Johansson]] <br />{{flagicon|FRA}} [[Arnaud Clément]] ||rowspan=2|{{flagicon|SWE}} [[Thomas Enqvist]] <br /> {{flagicon|ESP}} [[Félix Mantilla Botella|Félix Mantilla]] <br />{{flagicon|BRA}} [[Fernando Meligeni]]  <br /> {{flagicon|SWE}} [[Jonas Björkman]]
|-valign=top
|{{flagicon|USA}} [[Jonathan Stark (tennis)|Jonathan Stark]]<br />{{flagicon|ZIM}} [[Kevin Ullyett]]<br /> 6–1, 6–4|| {{flagicon|CZE}} [[Leoš Friedl]]<br />{{flagicon|CZE}} [[Radek Štěpánek]]

|-valign=top
|rowspan=3|27 Aug<br>3 Sep||bgcolor=#F3E6D7 rowspan=3| [[2001 US Open (tennis)|2001 U.S. Open]]<br /> [[Flushing, Queens|Flushing]], [[New York City|New York]], United States<br />Grand Slam<br />$6,382,000 – hard <br /> 128S/128Q/64D/32X<br />[[2001 US Open – Men's singles|Singles]] – [[2001 US Open – Men's doubles|Doubles]] <br> [[2001 US Open – Mixed doubles|Mixed doubles]] || {{flagicon|AUS}} [[Lleyton Hewitt]]<br />7–6<sup>(7–4)</sup>, 6–1, 6–1 || {{flagicon|USA}} [[Pete Sampras]] ||rowspan=3|{{flagicon|RUS}} [[Yevgeny Kafelnikov]]<br />{{flagicon|RUS}} [[Marat Safin]] ||rowspan=3|{{flagicon|BRA}} [[Gustavo Kuerten]]<br />{{flagicon|USA}} [[Andy Roddick]]<br />{{flagicon|ARG}} [[Mariano Zabaleta]]<br />{{flagicon|USA}} [[Andre Agassi]]
|-valign=top
| {{flagicon|ZIM}} [[Wayne Black]]<br />{{flagicon|ZIM}} [[Kevin Ullyett]]<br />7–6<sup>(11–9)</sup>, 2–6, 6–3 || {{flagicon|USA}} [[Donald Johnson]]<br />{{flagicon|USA}} [[Jared Palmer]]
|-valign=top
| {{flagicon|AUS}} [[Todd Woodbridge]]<br />{{flagicon|AUS}} [[Rennae Stubbs]] <br /> 6–4, 5–7, 11–9 ||{{flagicon|IND}} [[Leander Paes]]<br />{{flagicon|USA}} [[Lisa Raymond]]
|}

=== September ===
{| class=wikitable style=font-size:95%
|-
! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists

|-valign=top
|rowspan=6|10 Sep ||rowspan=2| [[2001 Gelsor Open Romania]]<br /> [[Bucharest]], [[Romania]]<br />ATP International Series<br />$400,000 – clay <br> [[2001 Gelsor Open Romania – Singles|Singles]] – [[2001 Gelsor Open Romania – Doubles|Doubles]] || {{flagicon|MAR}} [[Younes El Aynaoui]] <br />7–6<sup>(7–5)</sup>, 7–6<sup>(7–2)</sup>||{{flagicon|ESP}} [[Albert Montañés]] ||rowspan=2| {{flagicon|ESP}} [[Fernando Vicente]] <br />{{flagicon|FRA}} [[Jérôme Golmard]] ||rowspan=2|{{flagicon|GER}} [[Tomas Behrend]] <br /> {{flagicon|ROU}} [[Adrian Voinea]] <br />{{flagicon|BEL}} [[Christophe Rochus]]  <br /> {{flagicon|ESP}} [[Juan Balcells]]
|-valign=top
|{{flagicon|MKD}} [[Aleksandar Kitinov]]<br />{{flagicon|SWE}} [[Johan Landsberg]]<br /> 6–4, 6–7<sup>(5–7)</sup>, 10–6|| {{flagicon|ARG}} [[Pablo Albano]]<br />{{flagicon|GER}} [[Marc-Kevin Goellner]]

|-valign=top
|rowspan=2| [[2001 Brasil Open]]<br /> [[Salvador, Bahia|Salvador]], Brazil<br />ATP International Series<br />$400,000 – hard <br> [[2001 Brasil Open – Men's singles|Singles]] – [[2001 Brasil Open – Men's doubles|Doubles]] || {{flagicon|CZE}} [[Jan Vacek]] <br />2–6, 7–6<sup>(7–2)</sup>, 6–3||{{flagicon|BRA}} [[Fernando Meligeni]] ||rowspan=2| {{flagicon|BRA}} [[Alexandre Simoni]] <br />{{flagicon|ARG}} [[Agustín Calleri]] ||rowspan=2|{{flagicon|BRA}} [[Flávio Saretta]] <br /> {{flagicon|BRA}} [[Ricardo Mello]] <br />{{flagicon|PAR}} [[Ramón Delgado]]  <br /> {{flagicon|ARG}} [[Guillermo Cañas]]
|-valign=top
|{{flagicon|ARG}} [[Enzo Artoni]]<br />{{flagicon|BRA}} [[Daniel Melo]]<br /> 6–3, 1–6, 7–6<sup>(7–5)</sup>|| {{flagicon|ARG}} [[Gastón Etlis]]<br />{{flagicon|RSA}} [[Brent Haygarth]]

|-valign=top
|rowspan=2| [[2001 President's Cup]]<br /> [[Tashkent]], [[Uzbekistan]]<br />ATP International Series<br />$550,000 – hard <br> [[2001 President's Cup – Singles|Singles]] – [[2001 President's Cup – Doubles|Doubles]] || {{flagicon|RUS}} [[Marat Safin]] <br />6–2, 6–2||{{flagicon|RUS}} [[Yevgeny Kafelnikov]] ||rowspan=2| {{flagicon|ARM}} [[Sargis Sargsian]] <br />{{flagicon|SVK}} [[Dominik Hrbatý]] ||rowspan=2|{{flagicon|DEN}} [[Kristian Pless]] <br /> {{flagicon|NED}} [[Sjeng Schalken]] <br />{{flagicon|THA}} [[Paradorn Srichaphan]]  <br /> {{flagicon|GER}} [[Rainer Schüttler]]
|-valign=top
|{{flagicon|FRA}} [[Julien Boutter]]<br />{{flagicon|SVK}} [[Dominik Hrbatý]]<br /> 6–4, 3–6, 13–11|| {{flagicon|RSA}} [[Marius Barnard (tennis)|Marius Barnard]]<br />{{flagicon|USA}} [[Jim Thomas (tennis)|Jim Thomas]]

|-valign=top
|rowspan=3|17 Sep ||style="background:#ECF2FF;"|[[2001 Davis Cup World Group#Semifinals|Davis Cup by BNP Paribas Semifinals]]<br>[[Sydney]], Australia – hard<br>[[Rotterdam]], Netherlands – carpet (i) ||{{center|'''Semifinal winners'''}}{{davis|AUS}} 4–1<br>{{davis|FRA}} 3–2||{{center|'''Semifinal losers'''}}{{davis|SWE}}<br>{{davis|NED}}||bgcolor=#ededed| ||bgcolor=#ededed|

|-valign=top
|rowspan=2| [[2001 Heineken Open Shanghai]]<br /> [[Shanghai]], China<br />ATP International Series<br />$400,000 – hard <br> [[2001 Heineken Open Shanghai – Singles|Singles]] – [[2001 Heineken Open Shanghai – Doubles|Doubles]] || {{flagicon|GER}} [[Rainer Schüttler]] <br />6–3, 6–4||{{flagicon|SUI}} [[Michel Kratochvil]] ||rowspan=2| {{flagicon|DEN}} [[Kenneth Carlsen]] <br />{{flagicon|ESP}} [[Francisco Clavet]] ||rowspan=2|{{flagicon|GEO}} [[Irakli Labadze]] <br /> {{flagicon|NED}} [[Edwin Kempes]] <br />{{flagicon|JPN}} [[Takahiro Terachi]]  <br /> {{flagicon|ISR}} [[Noam Behr]]
|-valign=top
|{{flagicon|ZIM}} [[Byron Black]]<br />{{flagicon|JPN}} [[Thomas Shimada]]<br /> 6–2, 3–6, 7–5|| {{flagicon|RSA}} [[John-Laffnie de Jager]]<br />{{flagicon|RSA}} [[Robbie Koenig]]

|-valign=top
|rowspan=4|24 Sep ||rowspan=2| [[2001 Salem Open]]<br /> [[Hong Kong]] [[Special administrative regions of China|SAR]]<br />ATP International Series<br />$400,000 – hard <br> [[2001 Salem Open – Singles|Singles]] – [[2001 Salem Open – Doubles|Doubles]] || {{flagicon|CHI}} [[Marcelo Ríos]] <br />7–6<sup>(7–3)</sup>, 6–2||{{flagicon|GER}} [[Rainer Schüttler]] ||rowspan=2| {{flagicon|BRA}} [[André Sá]] <br />{{flagicon|AUS}} [[Andrew Ilie]] ||rowspan=2|{{flagicon|ESP}} [[Juan Carlos Ferrero]] <br /> {{flagicon|SWE}} [[Jonas Björkman]] <br />{{flagicon|FRA}} [[Sébastien Grosjean]]  <br /> {{flagicon|SWE}} [[Magnus Larsson]]
|-valign=top
|{{flagicon|GER}} [[Karsten Braasch]]<br />{{flagicon|BRA}} [[André Sá]]<br /> 6–0, 7–5|| {{flagicon|CZE}} [[Petr Luxa]]<br />{{flagicon|CZE}} [[Radek Štěpánek]]

|-valign=top
|rowspan=2| [[2001 Campionati Internazionali di Sicilia]]<br /> [[Palermo]], Italy<br />ATP International Series<br />$400,000 – clay <br> [[2001 Campionati Internazionali di Sicilia – Singles|Singles]] – [[2001 Campionati Internazionali di Sicilia – Doubles|Doubles]] || {{flagicon|ESP}} [[Félix Mantilla Botella|Félix Mantilla]] <br />7–6<sup>(7–2)</sup>, 6–4||{{flagicon|ARG}} [[David Nalbandian]] ||rowspan=2| {{flagicon|ESP}} [[Albert Portas]] <br />{{flagicon|ESP}} [[Tommy Robredo]] ||rowspan=2|{{flagicon|ARG}} [[Mariano Zabaleta]] <br /> {{flagicon|ESP}} [[David Sánchez (tennis)|David Sánchez]] <br />{{flagicon|CZE}} [[Jiří Vaněk (tennis)|Jiří Vaněk]]  <br /> {{flagicon|ESP}} [[Albert Costa]]
|-valign=top
|{{flagicon|ESP}} [[Tomás Carbonell]]<br />{{flagicon|ARG}} [[Daniel Orsanic]]<br /> 6–2, 2–6, 6–2|| {{flagicon|ARG}} [[Enzo Artoni]]<br />{{flagicon|ESP}} [[Emilio Benfele Álvarez]]
|}

=== October ===
{| class=wikitable style=font-size:95%
|-
! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists

|-valign=top
|rowspan=4|1 Oct ||bgcolor=#DDF3D1 rowspan=2| [[2001 AIG Japan Open Tennis Championships]]<br /> Tokyo, Japan<br />ATP International Series Gold<br />$800,000 – hard <br> [[2001 AIG Japan Open Tennis Championships – Men's singles|Singles]] – [[2001 AIG Japan Open Tennis Championships – Men's doubles|Doubles]] || {{flagicon|AUS}} [[Lleyton Hewitt]] <br />6–4, 6–2||{{flagicon|SUI}} [[Michel Kratochvil]] ||rowspan=2| {{flagicon|USA}} [[James Blake (tennis)|James Blake]] <br />{{flagicon|SVK}} [[Karol Kučera]] ||rowspan=2|{{flagicon|ESP}} [[Francisco Clavet]] <br /> {{flagicon|CHI}} [[Marcelo Ríos]] <br />{{flagicon|JPN}} [[Takao Suzuki]]  <br /> {{flagicon|NED}} [[Sjeng Schalken]]
|-valign=top
|{{flagicon|USA}} [[Rick Leach]]<br />{{flagicon|AUS}} [[David Macpherson (tennis)|David MacPherson]]<br /> 1–6, 7–6<sup>(8–6)</sup>, 7–6<sup>(7–4)</sup>|| {{flagicon|AUS}} [[Paul Hanley (tennis)|Paul Hanley]]<br />{{flagicon|AUS}} [[Nathan Healey]]

|-valign=top
|rowspan=2| [[2001 Kremlin Cup]]<br />  Moscow, Russia<br />ATP International Series<br />$1,000,000 – carpet (i) <br> [[2001 Kremlin Cup – Men's singles|Singles]] – [[2001 Kremlin Cup – Men's doubles|Doubles]] || {{flagicon|RUS}} [[Yevgeny Kafelnikov]] <br />6–4, 7–5||{{flagicon|GER}} [[Nicolas Kiefer]] ||rowspan=2| {{flagicon|GER}} [[Tommy Haas]] <br />{{flagicon|SVK}} [[Dominik Hrbatý]] ||rowspan=2|{{flagicon|SWE}} [[Thomas Johansson]] <br /> {{flagicon|SWE}} [[Magnus Gustafsson]] <br />{{flagicon|SUI}} [[Marc Rosset]]  <br /> {{flagicon|CZE}} [[Jiří Novák]]
|-valign=top
|{{flagicon|BLR}} [[Max Mirnyi]]<br />{{flagicon|AUS}} [[Sandon Stolle]]<br /> 6–3, 6–0|| {{flagicon|IND}} [[Mahesh Bhupathi]]<br />{{flagicon|USA}} [[Jeff Tarango]]

|-valign=top
|rowspan=4|8 Oct ||bgcolor=#DDF3D1 rowspan=2| [[2001 CA-TennisTrophy]]<br /> [[Vienna]], Austria<br />ATP International Series Gold<br />$800,000 – hard (i) <br> [[2001 CA-TennisTrophy – Singles|Singles]] – [[2001 CA-TennisTrophy – Doubles|Doubles]] || {{flagicon|GER}} [[Tommy Haas]] <br />6–2, 7–6<sup>(8–6)</sup>, 6–4||{{flagicon|ARG}} [[Guillermo Cañas]] ||rowspan=2| {{flagicon|SWE}} [[Thomas Enqvist]] <br />{{flagicon|AUT}} [[Stefan Koubek]] ||rowspan=2|{{flagicon|CZE}} [[Bohdan Ulihrach]] <br /> {{flagicon|SWE}} [[Andreas Vinciguerra]] <br />{{flagicon|SUI}} [[Roger Federer]]  <br /> {{flagicon|SUI}} [[Michel Kratochvil]]
|-valign=top
|{{flagicon|CZE}} [[Martin Damm]]<br />{{flagicon|CZE}} [[Radek Štěpánek]]<br /> 6–3, 6–2|| {{flagicon|CZE}} [[Jiří Novák]]<br />{{flagicon|CZE}} [[David Rikl]]

|-valign=top
|rowspan=2| [[2001 Grand Prix de Tennis de Lyon]]<br />  [[Lyon]], France<br />ATP International Series<br />$800,000 – carpet (i) <br> [[2001 Grand Prix de Tennis de Lyon – Singles|Singles]] – [[2001 Grand Prix de Tennis de Lyon – Doubles|Doubles]] || {{flagicon|CRO}} [[Ivan Ljubičić]] <br />6–3, 6–2||{{flagicon|MAR}} [[Younes El Aynaoui]] ||rowspan=2| {{flagicon|RUS}} [[Marat Safin]] <br />{{flagicon|BEL}} [[Xavier Malisse]] ||rowspan=2|{{flagicon|ARG}} [[Gastón Gaudio]] <br /> {{flagicon|BLR}} [[Max Mirnyi]] <br />{{flagicon|SWE}} [[Jonas Björkman]]  <br /> {{flagicon|ESP}} [[Juan Carlos Ferrero]]
|-valign=top
|{{flagicon|CAN}} [[Daniel Nestor]]<br />{{flagicon|FR Yugoslavia}} [[Nenad Zimonjić]]<br /> 6–1, 6–2|| {{flagicon|FRA}} [[Arnaud Clément]]<br />{{flagicon|FRA}} [[Sébastien Grosjean]]

|-valign=top
|rowspan=2|15 Oct ||bgcolor=#E9E9E9 rowspan=2| [[2001 Stuttgart Masters]]<br /> [[Stuttgart]], Germany<br />Tennis Masters Series<br />$2,950,000 – hard (i) <br> [[2001 Stuttgart Masters – Singles|Singles]] – [[2001 Stuttgart Masters – Doubles|Doubles]] || {{flagicon|GER}} [[Tommy Haas]] <br />6–2, 6–2, 6–2||{{flagicon|BLR}} [[Max Mirnyi]] ||rowspan=2| {{flagicon|RUS}} [[Yevgeny Kafelnikov]] <br />{{flagicon|AUS}} [[Lleyton Hewitt]] ||rowspan=2|{{flagicon|USA}} [[Pete Sampras]] <br /> {{flagicon|SWE}} [[Thomas Enqvist]] <br />{{flagicon|RSA}} [[Wayne Ferreira]]  <br /> {{flagicon|GBR}} [[Tim Henman]]
|-valign=top
|{{flagicon|BLR}} [[Max Mirnyi]]<br />{{flagicon|AUS}} [[Sandon Stolle]]<br /> 7–6(0), 7–6<sup>(7–4)</sup>|| {{flagicon|RSA}} [[Ellis Ferreira]]<br />{{flagicon|USA}} [[Jeff Tarango]]

|-valign=top
|rowspan=6|22 Oct ||rowspan=2| [[2001 Davidoff Swiss Indoors]]<br /> [[Basel]], Switzerland<br />ATP International Series<br />$1,000,000 – carpet (i) <br> [[2001 Davidoff Swiss Indoors – Singles|Singles]] – [[2001 Davidoff Swiss Indoors – Doubles|Doubles]] || {{flagicon|GBR}} [[Tim Henman]] <br />6–3, 6–4, 6–2||{{flagicon|SUI}} [[Roger Federer]] ||rowspan=2| {{flagicon|FRA}} [[Julien Boutter]] <br />{{flagicon|ESP}} [[Carlos Moyà]] ||rowspan=2|{{flagicon|SUI}} [[George Bastl]] <br /> {{flagicon|USA}} [[Andy Roddick]] <br />{{flagicon|RUS}} [[Nikolay Davydenko]]  <br /> {{flagicon|SUI}} [[Michel Kratochvil]]
|-valign=top
|{{flagicon|RSA}} [[Ellis Ferreira]]<br />{{flagicon|USA}} [[Rick Leach]]<br /> 7–6<sup>(7–3)</sup>, 6–4|| {{flagicon|IND}} [[Mahesh Bhupathi]]<br />{{flagicon|IND}} [[Leander Paes]]

|-valign=top
|rowspan=2| [[2001 St. Petersburg Open]]<br /> [[St. Petersburg]], Russia<br />ATP International Series<br />$800,000 – hard (i) <br> [[2001 St. Petersburg Open – Singles|Singles]] – [[2001 St. Petersburg Open – Doubles|Doubles]] || {{flagicon|RUS}} [[Marat Safin]] <br />3–6, 6–3, 6–3||{{flagicon|GER}} [[Rainer Schüttler]] ||rowspan=2| {{flagicon|FRA}} [[Michaël Llodra]] <br />{{flagicon|RUS}} [[Yevgeny Kafelnikov]] ||rowspan=2|{{flagicon|BLR}} [[Max Mirnyi]] <br /> {{flagicon|AUT}} [[Stefan Koubek]] <br />{{flagicon|CRO}} [[Goran Ivanišević]]  <br /> {{flagicon|FRA}} [[Fabrice Santoro]]
|-valign=top
|{{flagicon|RUS}} [[Denis Golovanov]]<br />{{flagicon|RUS}} [[Yevgeny Kafelnikov]]<br /> 7–5, 6–4|| {{flagicon|GEO}} [[Irakli Labadze]]<br />{{flagicon|RUS}} [[Marat Safin]]

|-valign=top
|rowspan=2| [[2001 If Stockholm Open]]<br /> [[Stockholm]], Sweden<br />ATP International Series<br />$800,000 – hard (i) <br> [[2001 If Stockholm Open – Singles|Singles]] – [[2001 If Stockholm Open – Doubles|Doubles]] || {{flagicon|NED}} [[Sjeng Schalken]] <br />3–6, 6–3, 6–3, 4–6, 6–3||{{flagicon|FIN}} [[Jarkko Nieminen]] ||rowspan=2| {{flagicon|ARG}} [[Guillermo Cañas]] <br />{{flagicon|SWE}} [[Thomas Enqvist]] ||rowspan=2|{{flagicon|CZE}} [[Jan Vacek]] <br /> {{flagicon|RSA}} [[Wayne Ferreira]] <br />{{flagicon|SWE}} [[Thomas Johansson]]  <br /> {{flagicon|CHI}} [[Marcelo Ríos]]
|-valign=top
|{{flagicon|USA}} [[Donald Johnson]]<br />{{flagicon|USA}} [[Jared Palmer]]<br /> 6–3, 4–6, 6–3|| {{flagicon|SWE}} [[Jonas Björkman]]<br />{{flagicon|AUS}} [[Todd Woodbridge]]

|-valign=top
|rowspan=2|29 Oct ||bgcolor=#E9E9E9 rowspan=2| [[2001 Paris Masters]]<br /> Paris, France<br />Tennis Masters Series<br />$2,950,000 – carpet (i) <br> [[2001 Paris Masters – Singles|Singles]] – [[2001 Paris Masters – Doubles|Doubles]] || {{flagicon|FRA}} [[Sébastien Grosjean]] <br />7–6<sup>(7–3)</sup>, 6–1, 6–7<sup>(5–7)</sup>, 6–4||{{flagicon|RUS}} [[Yevgeny Kafelnikov]] ||rowspan=2| {{flagicon|SWE}} [[Andreas Vinciguerra]] <br />{{flagicon|GER}} [[Tommy Haas]] ||rowspan=2|{{flagicon|NED}} [[Sjeng Schalken]] <br /> {{flagicon|CZE}} [[Jiří Novák]] <br />{{flagicon|MAR}} [[Hicham Arazi]]  <br /> {{flagicon|SWE}} [[Thomas Johansson]]
|-valign=top
|{{flagicon|RSA}} [[Ellis Ferreira]]<br />{{flagicon|USA}} [[Rick Leach]]<br /> 3–6, 6–4, 6–3|| {{flagicon|IND}} [[Mahesh Bhupathi]]<br />{{flagicon|IND}} [[Leander Paes]]
|}

=== November ===
{| class=wikitable style=font-size:95%
|-
! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists

|-valign=top
|rowspan=1|5 Nov ||colspan=5 bgcolor="#ededed"|{{center| ''No tournaments scheduled.''}}
|-valign=top
|12 Nov ||bgcolor=#FFFFCC| [[2001 Tennis Masters Cup]]<br /> [[Sydney]], Australia<br />Tennis Masters Cup<br />$3,700,000 – hard (i) <br> [[2001 Tennis Masters Cup – Singles|Singles]] || {{flagicon|AUS}} [[Lleyton Hewitt]] <br />6–3, 6–3, 6–4||{{flagicon|FRA}} [[Sébastien Grosjean]] ||{{flagicon|RUS}} [[Yevgeny Kafelnikov]] <br />{{flagicon|ESP}} [[Juan Carlos Ferrero]] ||{{flagicon|CRO}} [[Goran Ivanišević]] <br /> {{flagicon|BRA}} [[Gustavo Kuerten]] <br />{{flagicon|USA}} [[Andre Agassi]]  <br /> {{flagicon|AUS}} [[Patrick Rafter]]

|-valign=top
|26 Nov||style="background:#ECF2FF;"|[[2001 Davis Cup World Group#Final|Davis Cup by BNP Paribas Final]]<br>[[Melbourne]], Australia – grass ||{{davis|FRA}}<br>3–2||{{davis|AUS}}||bgcolor=#ededed| ||bgcolor=#ededed|
|}

== Statistical information ==
List of players and titles won (Grand Slam and Masters Cup titles in '''bold'''), listed in order of most titles won:
* {{flagicon|AUS}} [[Lleyton Hewitt]] – Sydney, London Queen's Club, 's-Hertogenbosch, '''US Open''', Tokyo and '''Masters Cup''' (6)
* {{flagicon|BRA}} [[Gustavo Kuerten]] – Buenos Aires, Acapulco, Monte Carlo Masters, '''French Open''', Stuttgart Outdoor and Cincinnati Masters (6)
* {{flagicon|USA}} [[Andre Agassi]] – '''Australian Open''', Indian Wells Masters, Miami Masters and Los Angeles (4)
* {{flagicon|ESP}} [[Juan Carlos Ferrero]] – Dubai, Estoril, Barcelona and Rome Masters (4)
* {{flagicon|GER}} [[Tommy Haas]] – Adelaide, Long Island, Vienna and Stuttgart Masters (4)
* {{flagicon|USA}} [[Andy Roddick]] – Atlanta, Houston and Washington, D.C. (3)
* {{flagicon|ITA}} [[Andrea Gaudenzi]] – St. Poelten and Båstad (2)
* {{flagicon|GBR}} [[Tim Henman]] – Copenhagen and Basel (2)
* {{flagicon|SWE}} [[Thomas Johansson]] – Halle and Nottingham (2)
* {{flagicon|RUS}} [[Yevgeny Kafelnikov]] – Marseille and Moscow (2)
* {{flagicon|CZE}} [[Jiří Novák]] – Munich and Gstaad (2)
* {{flagicon|CHI}} [[Marcelo Ríos]] – Doha and Hong Kong (2)
* {{flagicon|RUS}} [[Marat Safin]] – Tashkent and St. Petersburg (2)
* {{flagicon|ARG}} [[Guillermo Cañas]] – Casablanca (1)
* {{flagicon|ESP}} [[Francisco Clavet]] – Scottsdale (1)
* {{flagicon|ARG}} [[Guillermo Coria]] – Viña del Mar (1)
* {{flagicon|ESP}} [[Àlex Corretja]] – Amsterdam (1)
* {{flagicon|MAR}} [[Younes El Aynaoui]] – Bucharest (1)
* {{flagicon|FRA}} [[Nicolas Escudé]] – Rotterdam (1)
* {{flagicon|SUI}} [[Roger Federer]] – Milan (1)
* {{flagicon|USA}} [[Jan-Michael Gambill]] – Delray Beach (1)
* {{flagicon|RSA}} [[Neville Godwin]] – Newport (1)
* {{flagicon|FRA}} [[Sébastien Grosjean]] – Paris Masters (1)
* {{flagicon|SVK}} [[Dominik Hrbatý]] – Auckland (1)
* {{flagicon|CRO}} [[Goran Ivanišević]] – '''Wimbledon''' (1)
* {{flagicon|ECU}} [[Nicolás Lapentti]] – Kitzbühel (1)
* {{flagicon|CRO}} [[Ivan Ljubičić]] – Lyon (1)
* {{flagicon|ESP}} [[Félix Mantilla Botella|Félix Mantilla]] – Palermo (1)
* {{flagicon|ESP}} [[Alberto Martín]] – Mallorca (1)
* {{flagicon|ESP}} [[Carlos Moyà]] – Umag (1)
* {{flagicon|ROU}} [[Andrei Pavel]] – Canada Masters (1)
* {{flagicon|AUS}} [[Mark Philippoussis]] – Memphis (1)
* {{flagicon|ESP}} [[Albert Portas]] – Hamburg Masters (1)
* {{flagicon|AUS}} [[Patrick Rafter]] – Indianapolis (1)
* {{flagicon|ESP}} [[Tommy Robredo]] – Sopot (1)
* {{flagicon|GBR}} [[Greg Rusedski]] – San Jose (1)
* {{flagicon|NED}} [[Sjeng Schalken]] – Stockholm (1)
* {{flagicon|GER}} [[Rainer Schüttler]] – Shanghai (1)
* {{flagicon|CZE}} [[Michal Tabara]] – Chennai (1)
* {{flagicon|CZE}} [[Jan Vacek]] – Salvador (1)
* {{flagicon|ESP}} [[Fernando Vicente]] – Bogotá (1)

The following players won their first title:
* {{flagicon|ARG}} [[Guillermo Cañas]] – Casablanca
* {{flagicon|ARG}} [[Guillermo Coria]] – Viña del Mar
* {{flagicon|SUI}} [[Roger Federer]] – Milan
* {{flagicon|RSA}} [[Neville Godwin]] – Newport
* {{flagicon|CRO}} [[Ivan Ljubičić]] – Lyon
* {{flagicon|ESP}} [[Albert Portas]] – Hamburg Masters
* {{flagicon|ESP}} [[Tommy Robredo]] – Sopot
* {{flagicon|USA}} [[Andy Roddick]] – Atlanta
* {{flagicon|CZE}} [[Michal Tabara]] – Chennai
* {{flagicon|CZE}} [[Jan Vacek]] – Salvador

Titles won by nation:
* {{flagicon|ESP}} Spain 12 (Bogotá, Dubai, Scottsdale, Estoril, Barcelona, Mallorca, Rome Masters, Hamburg Masters, Amsterdam, Umag, Sopot and Palermo)
* {{flagicon|AUS}} Australia 8 (Sydney, Memphis, London Queen's Club, 's-Hertogenbosch, Indianapolis, '''US Open''', Tokyo and '''Masters Cup''')
* {{flagicon|USA}} United States 8 ('''Australian Open''', Delray Beach, Indian Wells Masters, Miami Masters, Atlanta, Houston, Los Angeles and Washington, D.C.)
* {{flagicon|BRA}} Brazil 6 (Buenos Aires, Acapulco, Monte Carlo Masters, '''French Open''', Stuttgart Outdoor and Cincinnati Masters)
* {{flagicon|GER}} Germany 5 (Adelaide, Long Island, Shanghai, Vienna and Stuttgart Masters)
* {{flagicon|CZE}} Czech Republic 4 (Chennai, Munich, Gstaad and Salvador)
* {{flagicon|RUS}} Russia 4 (Marseille, Tashkent, Moscow and St. Petersburg)
* {{flagicon|GBR}} United Kingdom 3 (Copenhagen, San Jose and Basel)
* {{flagicon|ARG}} Argentina 2 (Viña del Mar and Casablanca)
* {{flagicon|CHI}} Chile 2 (Doha and Hong Kong)
* {{flagicon|CRO}} Croatia 2 ('''Wimbledon''' and Lyon)
* {{flagicon|FRA}} France 2 (Rotterdam and Paris Masters)
* {{flagicon|ITA}} Italy 2 (St. Poelten and Båstad)
* {{flagicon|SWE}} Sweden 2 (Halle and Nottingham)
* {{flagicon|ECU}} Ecuador 1 (Kitzbühel)
* {{flagicon|MAR}} Morocco 1 (Bucharest)
* {{flagicon|NED}} Netherlands 1 (Stockholm)
* {{flagicon|ROU}} Romania 1 (Canada Masters)
* {{flagicon|SVK}} Slovakia 1 (Auckland)
* {{flagicon|RSA}} South Africa 1 (Newport)
* {{flagicon|SUI}} Switzerland 1 (Milan)

== ATP entry rankings ==

=== Singles ===
[http://www.atpworldtour.com/en/rankings ATP rankings]

{|
|- valign="top"
||
{| class="wikitable" style="font-size:95%"
|-
! colspan="4" | As of 25 December 2000
|-
! Rk
! width="200" | Name
! width="65" | Nation
! Points
|-
| align="right" | 1 || [[Gustavo Kuerten]] || {{flag|BRA}} || align="right" | 4,195
|-
| align="right" | 2 || [[Marat Safin]] || {{flag|RUS}} || align="right" | 4,120
|-
| align="right" | 3 || [[Pete Sampras]] || {{flag|USA}} || align="right" | 3,385
|-
| align="right" | 4 || [[Magnus Norman]] || {{flag|SWE}} || align="right" | 3,110
|-
| align="right" | 5 || [[Yevgeny Kafelnikov]] || {{flag|RUS}} || align="right" | 2,935
|-
| align="right" | 6 || [[Andre Agassi]] || {{flag|USA}} || align="right" | 2,765
|-
| align="right" | 7 || [[Lleyton Hewitt]] || {{flag|AUS}} || align="right" | 2,625
|-
| align="right" | 8 || [[Àlex Corretja]] || {{flag|ESP}} || align="right" | 2,475
|-
| align="right" | 9 || [[Thomas Enqvist]] || {{flag|SWE}} || align="right" | 2,210
|-
| align="right" | 10 || [[Tim Henman]] || {{flag|GBR}} || align="right" | 2,020
|-
| align="right" | 11 || [[Mark Philippoussis]] || {{flag|AUS}} || align="right" | 1,865
|-
| align="right" | 12 || [[Juan Carlos Ferrero]] || {{flag|ESP}} || align="right" | 1,840
|-
| align="right" | 13 || [[Wayne Ferreira]] || {{flag|RSA}} || align="right" | 1,770
|-
| align="right" | 14 || [[Franco Squillari]] || {{flag|ARG}} || align="right" | 1,598
|-
| align="right" | 15 || [[Patrick Rafter]] || {{flag|AUS}} || align="right" | 1,535
|-
| align="right" | 16 || [[Cédric Pioline]] || {{flag|FRA}} || align="right" | 1,520
|-
| align="right" | 17 || [[Dominik Hrbatý]] || {{flag|SVK}} || align="right" | 1,395
|-
| align="right" | 18 || [[Arnaud Clément]] || {{flag|FRA}} || align="right" | 1,360
|-
| align="right" | 19 || [[Sébastien Grosjean]] || {{flag|FRA}} || align="right" | 1,325
|-
| align="right" | 20 || [[Nicolas Kiefer]] || {{flag|GER}} || align="right" | 1,265
|-
|}
||
{| class="wikitable" style="font-size:95%"
|-
! colspan="7" | Year-end rankings 2001 (31 December 2001)<ref>{{cite web |title=ATP Year-end top 20 |url=https://www.atptour.com/en/rankings/singles?rankRange=0-100&rankDate=2001-12-31|publisher=ATP |access-date=31 August 2023}}</ref>
|- valign="top"
! Rk
! width="200" | Name
! width="65" | Nation
! Points
! High
! Low
! Change
|-
| align="right" | 1 || [[Lleyton Hewitt]] || {{flag|AUS}} || align="right" | 4,365 || align="center" | 1 || align="center" | 8 || align="center" | {{increase}} 6
|-
| align="right" | 2 || [[Gustavo Kuerten]] || {{flag|BRA}} || align="right" | 3,855 || align="center" | 1 || align="center" | 2 || align="center" | {{decrease}} 1
|-
| align="right" | 3 || [[Andre Agassi]] || {{flag|USA}} || align="right" | 3,520 || align="center" | 2 || align="center" | 6 || align="center" | {{increase}} 3
|-
| align="right" | 4 || [[Yevgeny Kafelnikov]] || {{flag|RUS}} || align="right" | 3,090 || align="center" | 4 || align="center" | 7 || align="center" | {{increase}} 1
|-
| align="right" | 5 || [[Juan Carlos Ferrero]] || {{flag|ESP}} || align="right" | 3,040 || align="center" | 4 || align="center" | 16 || align="center" | {{increase}} 7
|-
| align="right" | 6 || [[Sébastien Grosjean]] || {{flag|FRA}} || align="right" | 2,790 || align="center" | 6 || align="center" | 19 || align="center" | {{increase}} 13
|-
| align="right" | 7 ||  [[Patrick Rafter]] || {{flag|AUS}} || align="right" | 2,785 || align="center" | 4 || align="center" | 15 || align="center" | {{increase}} 8
|-
| align="right" | 8 ||  [[Tommy Haas]] || {{flag|GER}} || align="right" | 2,285 || align="center" | 8  || align="center" | 24 || align="center" | {{increase}} 15
|-
| align="right" | 9 ||  [[Tim Henman]] || {{flag|GBR}} || align="right" | 2,100 || align="center" | 8 || align="center" | 12 || align="center" | {{increase}} 1
|-
| align="right" | 10 ||  [[Pete Sampras]] || {{flag|USA}} || align="right" | 1,940 || align="center" | 3 || align="center" | 12 || align="center" | {{decrease}} 7
|-
| align="right" | 11 ||  [[Marat Safin]] || {{flag|RUS}} || align="right" | 1,920 || align="center" | 1 || align="center" | 11 || align="center" | {{decrease}} 9
|-
| align="right" | 12 ||  [[Goran Ivanišević]] || {{flag|CRO}} || align="right" | 1,761 || align="center" | 12 || align="center" | 132 || align="center" | {{increase}} 117
|-
| align="right" | 13 || [[Roger Federer]] || {{flag|SUI}} || align="right" | 1,745 || align="center" | 12 || align="center" | 30 || align="center" | {{increase}} 16
|-
| align="right" | 14 || [[Andy Roddick]] || {{flag|USA}} || align="right" | 1,573 || align="center" | 14 || align="center" | 156 || align="center" | {{increase}} 142
|-
| align="right" | 15 || [[Guillermo Cañas]] || {{flag|ARG}} || align="right" | 1,572 || align="center" | 15 || align="center" | 231 || align="center" | {{increase}} 216
|-
| align="right" | 16 || [[Àlex Corretja]] || {{flag|ESP}} || align="right" | 1,525 || align="center" | 7 || align="center" | 17 || align="center" | {{decrease}} 8
|-
| align="right" | 17 || [[Arnaud Clément]] || {{flag|FRA}} || align="right" | 1,475 || align="center" | 10 || align="center" | 18 || align="center" | {{increase}} 1
|-
| align="right" | 18 || [[Thomas Johansson]] || {{flag|SWE}} || align="right" | 1,375 || align="center" | 14 || align="center" | 39 || align="center" | {{increase}} 21
|-
| align="right" | 19 ||  [[Carlos Moyà]] || {{flag|ESP}} || align="right" | 1,310 || align="center" | 16 || align="center" | 42 || align="center" | {{increase}} 22
|-
| align="right" | 20 || [[Albert Portas]] || {{flag|ESP}} || align="right" | 1,220 || align="center" | 19 || align="center" | 57 || align="center" | {{increase}} 31
|}
|-
|}

== Retirements ==
Following is a list of notable players (winners of a main tour title, and/or part of the ATP rankings top 100 (singles) or top 50 (doubles) for at least one week) who announced their retirement from professional tennis, became inactive (after not playing for more than 52 weeks), or were permanently banned from playing, during the 2001 season:

* {{flag|ESP}} [[Julián Alonso]] (born August 2, 1977, in Canet de Mar, Spain) He turned professional in 1996 and reached his career-high ranking of no. 30 in 1998. He earned two career titles.
* {{flag|ESP}} [[Alberto Berasategui]] (born 28 June 1973 in Bilbao, Spain) He turned professional in 1991 and reached a career-high ranking of world no. 7. He reached the final of the French Open in 1994 and the quarterfinals of the Australian Open. He earned 14 ATP titles. He played his last career match in Barcelona in March against [[Álex Calatrava (tennis)|Álex Calatrava]]<ref>[http://www.atpworldtour.com/Tennis/Players/Be/A/Alberto-Berasategui.aspx?t=pa&y=2001&m=s&e=0 ATP Player Activity page]</ref>
* {{flag|ESP}} [[Tomás Carbonell]] (born 7 August 1968 in Barcelona, Spain) His highest singles ranking was world no. 40. He earned two singles titles and 22 doubles titles. His career-high doubles ranking was no. 22, and he twice reached the semifinals of the French Open (1999 and 2000). He played his last career match in Lyon in October partnering [[Lucas Arnold Ker]].<ref>[http://www.atpworldtour.com/Tennis/Players/Ca/T/Tomas-Carbonell.aspx?t=pa&y=2001&m=d&e=0 ATP Player Activity page]</ref>
* {{flag|BEL}} [[Filip Dewulf]] (born 15 March 1972 in Mol, Belgium) He turned professional in 1990 and reached his career-high ranking of world no. 39 in 1997. He earned two career ATP titles and played his last match in Magdeburg, Germany in March against [[Michaël Llodra]].<ref>[http://www.atpworldtour.com/Tennis/Players/De/F/Filip-Dewulf.aspx?t=pa&y=2001&m=s&e=0 ATP Player Activity page]</ref>
* {{flag|CZE}} [[Ctislav Doseděl]] (born 10 August 1970 in Přerov, Czechoslovakia) He turned professional in 1989 and reached his career-high ranking of no. 26 in 1994. He reached the quarterfinals of the US Open in 1999 and earned three career singles titles and one doubles title.
* {{flag|ARG}} [[Hernán Gumy]] (born 5 March 1972 in Buenos Aires, Argentina) He turned professional in 1991 and reached his career-high ranking of no. 39 in 1996. He earned one career title and played his last match in Biella, Italy in June against [[Solon Peppas]].<ref>[http://www.atpworldtour.com/Tennis/Players/Gu/H/Hernan-Gumy.aspx?t=pa&y=2001&m=s&e=0 ATP Player Activity page]</ref>
* {{flag|CAN}} [[Sébastien Lareau]] (born 27 April 1973 in Montreal, Canada) He turned professional in 1991 and reached his highest doubles ranking of world no. 4 in 1999. He earned 17 doubles titles and an Olympic gold medal in 2000. His last career match was at the US Open partnering [[Ben Ellwood]].<ref>[http://www.atpworldtour.com/Tennis/Players/La/S/Sebastien-Lareau.aspx?t=pa&y=2001&m=d&e=0 ATP Player Activity page]</ref>
* {{flag|UKR}} [[Andriy Medvedev]] (born 31 August 1974 in Kyiv) He turned professional in 1991 and reached a career-high ranking of world no. 4. He won 11 career ATP titles and was a finalist at the French Open in 1999, a semifinalist at the year-end finals in 1993, and a quarterfinalist at the Australian and US Opens. In all, he won 19 career doubles titles. He played his last career match in St. Petersburg in October against [[Stefan Koubek]].<ref>[http://www.atpworldtour.com/Tennis/Players/Me/A/Andrei-Medvedev.aspx?t=pa&y=2001&m=s&e=0 ATP Player Activity page]</ref>
* {{flag|RSA}} [[Piet Norval]] (born 7 April 1970 in Bellville, Cape Town, South Africa) He turned professional in 1988 and reached a career-high doubles ranking of world no. 16 in 1995. He was a semifinalist at Wimbledon and a quarterfinalist at the three other Grand Slam tournaments. He also won the year-end doubles finals in 2000 and a silver medal at the 1992 Olympics. He earned a total of 14 doubles ATP titles. His last match was at the Australian Open partnering [[Donald Johnson]].<ref>[http://www.atpworldtour.com/Tennis/Players/No/P/Piet-Norval.aspx?t=pa&y=2001&m=d&e=0 ATP Player Activity page]</ref>
* {{flag|BRA}} [[Jaime Oncins]] (born 16 June 1970 in São Paulo, Brazil) He turned professional in 1988 and reached his career-high ranking of world no. 34 in 1993. He earned two career singles ATP titles and five doubles titles. His highest doubles ranking was no. 22. His final singles and doubles matches were both in Brazil in September.<ref>[http://www.atpworldtour.com/Tennis/Players/On/J/Jaime-Oncins.aspx?t=pa&y=2001&m=s&e=0 ATP Player Activity page]</ref>
* {{flag|ESP}} [[Francisco Roig]], who had retired from singles two years prior, officially retired from doubles at the close of the 2001 season. Nevertheless, his final professional match would take place in 2014.
* {{flagu|USA}} [[Jonathan Stark (tennis)|Jonathan Stark]] (born 3 April 1971 in Medford, Oregon) He turned professional in 1991 and reached a career-high ranking of world no. 36, earning two singles titles. In doubles, he was ranked world no. 1. He won the French Open in 1994, was a semifinalist at the Australian Open, and a quarterfinalist at Wimbledon and the US Open. He played his last career singles match in June in Nottingham and his last career doubles match in October in St. Petersburg partnering [[Justin Gimelstob]].<ref>[http://www.atpworldtour.com/Tennis/Players/St/J/Jonathan-Stark.aspx?t=pa&y=2001&m=d&e=0 ATP Player Activity page]</ref>
* {{flag|AUS}} [[Jason Stoltenberg]] (born 4 April 1970 in Narrabri, Australia) He turned professional in 1987 and reached a career-high ranking of world no. 19 in 1994. He reached the semifinals at Wimbledon in 1996 and earned four career singles titles. In doubles, he reached a career-high ranking of no. 23 in 1991 and earned five career titles. He played his last career match at Wimbledon against [[Juan Carlos Ferrero]].<ref>[http://www.atpworldtour.com/Tennis/Players/St/J/Jason-Stoltenberg.aspx?t=pa&y=2001&m=s&e=0 ATP Player Activity page]</ref> He had a brilliant Juniors career, winning the Australian Open, being a finalist at the French Open and Wimbledon, and a semifinalist at the US Open, all in 1987. He is perhaps the only player on tour to have gotten started in tennis playing on a crushed termite mound court.
* {{flagu|USA}} [[David Wheaton]] (born 2 June 1969 in Minneapolis, Minnesota) He turned professional in 1988 and reached his career-high singles ranking of world no. 12 in 1991. He reached the semifinals at Wimbledon in 1991 and the quarterfinals of the Australian Open and the US Open in 1990. He earned three career singles titles. In doubles, he was ranked no. 24 in 1991 and earned three titles. He played his last career match in Knoxville, Tennessee, in November partnering [[Eric Taino]].<ref>[http://www.atpworldtour.com/Tennis/Players/Wh/D/David-Wheaton.aspx?t=pa&y=2001&m=d&e=0 ATP Player Activity page]</ref>
* {{flagu|USA}} [[Chris Woodruff]] (born 3 January 1973 in Knoxville, Tennessee) He turned professional in 1993 and reached his highest career ranking of world no. 29 in 1997. He reached the quarterfinals of the Australian Open in 2000 and earned two career titles. He played his last career match in Tyler, Texas, in November against [[Gabriel Trifu]].<ref>[http://www.atpworldtour.com/Tennis/Players/Wo/C/Chris-Woodruff.aspx?t=pa&y=2001&m=s&e=0 ATP Player Activity page]</ref>

== See also ==
* [[2001 WTA Tour]]

== References ==
{{reflist|30em}}

== External links ==
* [http://www.atpworldtour.com Association of Tennis Professionals (ATP) official website]

{{ATP seasons}}
{{2001 ATP Tour}}
{{2001 in tennis}}
{{Men's tennis seasons}}

[[Category:2001 ATP Tour| ]]
[[Category:2001 in tennis|ATP Tour]]
[[Category:ATP Tour seasons]]