2003 Hamburg Masters – Singles
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Guillermo Coria defeated Agustín Calleri in the final, 6–3, 6–4, 6–4 to win the singles tennis title at the 2003 Hamburg European Open.
Roger Federer was the defending champion, but lost in the third round to Mark Philippoussis.
Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
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- Template:Flagicon Lleyton Hewitt (third round)
- Template:Flagicon Carlos Moyá (second round)
- Template:Flagicon Roger Federer (third round)
- Template:Flagicon Andy Roddick (second round)
- Template:Flagicon Albert Costa (second round)
- Template:Flagicon Jiří Novák (first round)
- Template:Flagicon Paradorn Srichaphan (first round)
- Template:Flagicon David Nalbandian (semifinals)
- Template:Flagicon Rainer Schüttler (third round)
- Template:Flagicon Sébastien Grosjean (second round)
- Template:Flagicon Gustavo Kuerten (third round)
- Template:Flagicon Guillermo Coria (champion)
- Template:Flagicon Àlex Corretja (first round)
- Template:Flagicon Tommy Robredo (second round)
- Template:Flagicon Fernando González (quarterfinals)
- Template:Flagicon James Blake (first round)
Draw
Key
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- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Finals
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Top half
Section 1
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Section 2
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Bottom half
Section 3
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Section 4
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References
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