2003 Hamburg Masters – Singles
{{Tennis events|2003|Hamburg Masters|
| champ = {{flagicon|ARG}} Guillermo Coria
| runner = {{flagicon|ARG}} Agustín Calleri
| score = 6–3, 6–4, 6–4
| draw = 64
| seeds = 16
| edition =
| type = singles doubles
}}
{{main|2003 Hamburg Masters}}
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.
{{colbegin}}
- {{flagicon|AUS}} Lleyton Hewitt (third round)
- {{flagicon|ESP}} Carlos Moyá (second round)
- {{flagicon|SUI}} Roger Federer (third round)
- {{flagicon|USA}} Andy Roddick (second round)
- {{flagicon|ESP}} Albert Costa (second round)
- {{flagicon|CZE}} Jiří Novák (first round)
- {{flagicon|THA}} Paradorn Srichaphan (first round)
- {{flagicon|ARG}} David Nalbandian (semifinals)
- {{flagicon|GER}} Rainer Schüttler (third round)
- {{flagicon|FRA}} Sébastien Grosjean (second round)
- {{flagicon|BRA}} Gustavo Kuerten (third round)
- {{flagicon|ARG}} Guillermo Coria (champion)
- {{flagicon|ESP}} Àlex Corretja (first round)
- {{flagicon|ESP}} Tommy Robredo (second round)
- {{flagicon|CHI}} Fernando González (quarterfinals)
- {{flagicon|USA}} James Blake (first round)
{{colend}}
Draw
{{Draw key}}
=Finals=
{{8TeamBracket
| sets = 3/3/5
|RD1=Quarterfinals
|RD2=Semifinals
|RD3=Final
|team-width=175
|RD1-seed1=15
|RD1-team1={{flagicon|CHI}} Fernando González
|RD1-score1-1=7
|RD1-score1-2=3
|RD1-score1-3=4
|RD1-seed2=8
|RD1-team2={{flagicon|ARG}} David Nalbandian
|RD1-score2-1=5
|RD1-score2-2=6
|RD1-score2-3=6
|RD1-seed3=
|RD1-team3={{flagicon|ARG}} Agustín Calleri
|RD1-score3-1=7
|RD1-score3-2=6
|RD1-score3-3=
|RD1-seed4=
|RD1-team4={{flagicon|RSA}} Wayne Ferreira
|RD1-score4-1=5
|RD1-score4-2=2
|RD1-score4-3=
|RD1-seed5=12
|RD1-team5={{flagicon|ARG}} Guillermo Coria
|RD1-score5-1=6
|RD1-score5-2=6
|RD1-score5-3=
|RD1-seed6=
|RD1-team6={{flagicon|AUS}} Mark Philippoussis
|RD1-score6-1=2
|RD1-score6-2=0
|RD1-score6-3=
|RD1-seed7=
|RD1-team7={{flagicon|BEL}} Olivier Rochus
|RD1-score7-1=1
|RD1-score7-2=1
|RD1-score7-3=
|RD1-seed8=
|RD1-team8={{flagicon|ARG}} Gastón Gaudio
|RD1-score8-1=6
|RD1-score8-2=6
|RD1-score8-3=
|RD2-seed1=8
|RD2-team1={{flagicon|ARG}} David Nalbandian
|RD2-score1-1=4
|RD2-score1-2=1
|RD2-score1-3=
|RD2-seed2=
|RD2-team2={{flagicon|ARG}} Agustín Calleri
|RD2-score2-1=6
|RD2-score2-2=6
|RD2-score2-3=
|RD2-seed3=12
|RD2-team3={{flagicon|ARG}} Guillermo Coria
|RD2-score3-1=6
|RD2-score3-2=63
|RD2-score3-3=6
|RD2-seed4=
|RD2-team4={{flagicon|ARG}} Gastón Gaudio
|RD2-score4-1=3
|RD2-score4-2=77
|RD2-score4-3=0
|RD3-seed1=
|RD3-team1={{flagicon|ARG}} Agustín Calleri
|RD3-score1-1=3
|RD3-score1-2=4
|RD3-score1-3=4
|RD3-score1-4=
|RD3-score1-5=
|RD3-seed2=12
|RD3-team2={{flagicon|ARG}} Guillermo Coria
|RD3-score2-1=6
|RD3-score2-2=6
|RD3-score2-3=6
|RD3-score2-4=
|RD3-score2-5=
}}
=Top half=
==Section 1==
{{16TeamBracket-Compact-Tennis3
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Quarterfinals
| RD1-seed01=1
| RD1-team01={{flagicon|AUS}} L Hewitt
| RD1-score01-1=6
| RD1-score01-2=4
| RD1-score01-3=6
| RD1-seed02=WC
| RD1-team02={{flagicon|GER}} M Hantschk
| RD1-score02-1=1
| RD1-score02-2=6
| RD1-score02-3=4
| RD1-seed03=
| RD1-team03={{flagicon|ECU}} N Lapentti
| RD1-score03-1=4
| RD1-score03-2=2
| RD1-score03-3=
| RD1-seed04=
| RD1-team04={{flagicon|FRA}} A Clément
| RD1-score04-1=6
| RD1-score04-2=6
| RD1-score04-3=
| RD1-seed05=Q
| RD1-team05={{flagicon|ESP}} A Martín
| RD1-score05-1=0
| RD1-score05-2=4
| RD1-score05-3=
| RD1-seed06=
| RD1-team06={{flagicon|ESP}} F Mantilla
| RD1-score06-1=6
| RD1-score06-2=6
| RD1-score06-3=
| RD1-seed07=LL
| RD1-team07={{flagicon|FRA}} O Mutis
| RD1-score07-1=2
| RD1-score07-2=6
| RD1-score07-3=5
| RD1-seed08=15
| RD1-team08={{flagicon|CHI}} F González
| RD1-score08-1=6
| RD1-score08-2=2
| RD1-score08-3=7
| RD1-seed09=9
| RD1-team09={{flagicon|GER}} R Schüttler
| RD1-score09-1=7
| RD1-score09-2=6
| RD1-score09-3=
| RD1-seed10=
| RD1-team10={{flagicon|ESP}} D Ferrer
| RD1-score10-1=5
| RD1-score10-2=1
| RD1-score10-3=
| RD1-seed11=Q
| RD1-team11={{flagicon|USA}} H Armando
| RD1-score11-1=4
| RD1-score11-2=4
| RD1-score11-3=
| RD1-seed12=WC
| RD1-team12={{flagicon|GER}} L Burgsmüller
| RD1-score12-1=6
| RD1-score12-2=6
| RD1-score12-3=
| RD1-seed13=Q
| RD1-team13={{flagicon|FRA}} A Dupuis
| RD1-score13-1=6
| RD1-score13-2=6
| RD1-score13-3=
| RD1-seed14=
| RD1-team14={{flagicon|FRA}} F Santoro
| RD1-score14-1=3
| RD1-score14-2=3
| RD1-score14-3=
| RD1-seed15=LL
| RD1-team15={{flagicon|MON}} J-R Lisnard
| RD1-score15-1=3
| RD1-score15-2=3
| RD1-score15-3=
| RD1-seed16=8
| RD1-team16={{flagicon|ARG}} D Nalbandian
| RD1-score16-1=6
| RD1-score16-2=6
| RD1-score16-3=
| RD2-seed01=1
| RD2-team01={{flagicon|AUS}} L Hewitt
| RD2-score01-1=67
| RD2-score01-2=6
| RD2-score01-3=78
| RD2-seed02=
| RD2-team02={{flagicon|FRA}} A Clément
| RD2-score02-1=79
| RD2-score02-2=4
| RD2-score02-3=66
| RD2-seed03=
| RD2-team03={{flagicon|ESP}} F Mantilla
| RD2-score03-1=2
| RD2-score03-2=1
| RD2-score03-3=
| RD2-seed04=15
| RD2-team04={{flagicon|CHI}} F González
| RD2-score04-1=6
| RD2-score04-2=6
| RD2-score04-3=
| RD2-seed05=9
| RD2-team05={{flagicon|GER}} R Schüttler
| RD2-score05-1=6
| RD2-score05-2=4
| RD2-score05-3=6
| RD2-seed06=WC
| RD2-team06={{flagicon|GER}} L Burgsmüller
| RD2-score06-1=4
| RD2-score06-2=6
| RD2-score06-3=4
| RD2-seed07=Q
| RD2-team07={{flagicon|FRA}} A Dupuis
| RD2-score07-1=7
| RD2-score07-2=2
| RD2-score07-3=3
| RD2-seed08=8
| RD2-team08={{flagicon|ARG}} D Nalbandian
| RD2-score08-1=5
| RD2-score08-2=6
| RD2-score08-3=6
| RD3-seed01=1
| RD3-team01={{flagicon|AUS}} L Hewitt
| RD3-score01-1=1
| RD3-score01-2=6
| RD3-score01-3=0
| RD3-seed02=15
| RD3-team02={{flagicon|CHI}} F González
| RD3-score02-1=6
| RD3-score02-2=3
| RD3-score02-3=6
| RD3-seed03=9
| RD3-team03={{flagicon|GER}} R Schüttler
| RD3-score03-1=63
| RD3-score03-2=2
| RD3-score03-3=
| RD3-seed04=8
| RD3-team04={{flagicon|ARG}} D Nalbandian
| RD3-score04-1=77
| RD3-score04-2=6
| RD3-score04-3=
| RD4-seed01=15
| RD4-team01={{flagicon|CHI}} F González
| RD4-score01-1=7
| RD4-score01-2=3
| RD4-score01-3=4
| RD4-seed02=8
| RD4-team02={{flagicon|ARG}} D Nalbandian
| RD4-score02-1=5
| RD4-score02-2=6
| RD4-score02-3=6
}}
==Section 2==
{{16TeamBracket-Compact-Tennis3
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Quarterfinals
| RD1-seed01=4
| RD1-team01={{flagicon|USA}} A Roddick
| RD1-score01-1=6
| RD1-score01-2=6
| RD1-score01-3=
| RD1-seed02=
| RD1-team02={{flagicon|CRO}} I Ljubičić
| RD1-score02-1=4
| RD1-score02-2=4
| RD1-score02-3=
| RD1-seed03=
| RD1-team03={{flagicon|ARG}} A Calleri
| RD1-score03-1=3
| RD1-score03-2=77
| RD1-score03-3=7
| RD1-seed04=
| RD1-team04={{flagicon|KOR}} H-T Lee
| RD1-score04-1=6
| RD1-score04-2=61
| RD1-score04-3=5
| RD1-seed05=
| RD1-team05={{flagicon|SVK}} K Kučera
| RD1-score05-1=5
| RD1-score05-2=4
| RD1-score05-3=
| RD1-seed06=
| RD1-team06={{flagicon|ARG}} M Zabaleta
| RD1-score06-1=7
| RD1-score06-2=6
| RD1-score06-3=
| RD1-seed07=
| RD1-team07={{flagicon|CZE}} R Štěpánek
| RD1-score07-1=4
| RD1-score07-2=3
| RD1-score07-3=
| RD1-seed08=14
| RD1-team08={{flagicon|ESP}} T Robredo
| RD1-score08-1=6
| RD1-score08-2=6
| RD1-score08-3=
| RD1-seed09=11
| RD1-team09={{flagicon|BRA}} G Kuerten
| RD1-score09-1=6
| RD1-score09-2=6
| RD1-score09-3=
| RD1-seed10=
| RD1-team10={{flagicon|ARG}} J I Chela
| RD1-score10-1=2
| RD1-score10-2=4
| RD1-score10-3=
| RD1-seed11=Q
| RD1-team11={{flagicon|ROM}} A Voinea
| RD1-score11-1=0
| RD1-score11-2=2
| RD1-score11-3=
| RD1-seed12=
| RD1-team12={{flagicon|RUS}} N Davydenko
| RD1-score12-1=6
| RD1-score12-2=6
| RD1-score12-3=
| RD1-seed13=
| RD1-team13={{flagicon|RSA}} W Ferreira
| RD1-score13-1=6
| RD1-score13-2=6
| RD1-score13-3=
| RD1-seed14=WC
| RD1-team14={{flagicon|GER}} A Waske
| RD1-score14-1=3
| RD1-score14-2=2
| RD1-score14-3=
| RD1-seed15=
| RD1-team15={{flagicon|ESP}} F López
| RD1-score15-1=6
| RD1-score15-2=6
| RD1-score15-3=
| RD1-seed16=7
| RD1-team16={{flagicon|THA}} P Srichaphan
| RD1-score16-1=4
| RD1-score16-2=3
| RD1-score16-3=
| RD2-seed01=4
| RD2-team01={{flagicon|USA}} A Roddick
| RD2-score01-1=6
| RD2-score01-2=2
| RD2-score01-3=3
| RD2-seed02=
| RD2-team02={{flagicon|ARG}} A Calleri
| RD2-score02-1=3
| RD2-score02-2=6
| RD2-score02-3=6
| RD2-seed03=
| RD2-team03={{flagicon|ARG}} M Zabaleta
| RD2-score03-1=3
| RD2-score03-2=6
| RD2-score03-3=6
| RD2-seed04=14
| RD2-team04={{flagicon|ESP}} T Robredo
| RD2-score04-1=6
| RD2-score04-2=3
| RD2-score04-3=1
| RD2-seed05=11
| RD2-team05={{flagicon|BRA}} G Kuerten
| RD2-score05-1=7
| RD2-score05-2=6
| RD2-score05-3=
| RD2-seed06=
| RD2-team06={{flagicon|RUS}} N Davydenko
| RD2-score06-1=5
| RD2-score06-2=0
| RD2-score06-3=
| RD2-seed07=
| RD2-team07={{flagicon|RSA}} W Ferreira
| RD2-score07-1=6
| RD2-score07-2=6
| RD2-score07-3=
| RD2-seed08=
| RD2-team08={{flagicon|ESP}} F López
| RD2-score08-1=1
| RD2-score08-2=2
| RD2-score08-3=
| RD3-seed01=
| RD3-team01={{flagicon|ARG}} A Calleri
| RD3-score01-1=6
| RD3-score01-2=6
| RD3-score01-3=
| RD3-seed02=
| RD3-team02={{flagicon|ARG}} M Zabaleta
| RD3-score02-1=3
| RD3-score02-2=0
| RD3-score02-3=
| RD3-seed03=11
| RD3-team03={{flagicon|BRA}} G Kuerten
| RD3-score03-1=64
| RD3-score03-2=4
| RD3-score03-3=
| RD3-seed04=
| RD3-team04={{flagicon|RSA}} W Ferreira
| RD3-score04-1=77
| RD3-score04-2=6
| RD3-score04-3=
| RD4-seed01=
| RD4-team01={{flagicon|ARG}} A Calleri
| RD4-score01-1=7
| RD4-score01-2=6
| RD4-score01-3=
| RD4-seed02=
| RD4-team02={{flagicon|RSA}} W Ferreira
| RD4-score02-1=5
| RD4-score02-2=2
| RD4-score02-3=
}}
=Bottom half=
==Section 3==
{{16TeamBracket-Compact-Tennis3
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Quarterfinals
| RD1-seed01=6
| RD1-team01={{flagicon|CZE}} J Novák
| RD1-score01-1=1
| RD1-score01-2=4
| RD1-score01-3=
| RD1-seed02=
| RD1-team02={{flagicon|RUS}} M Youzhny
| RD1-score02-1=6
| RD1-score02-2=6
| RD1-score02-3=
| RD1-seed03=LL
| RD1-team03={{flagicon|SVK}} K Beck
| RD1-score03-1=6
| RD1-score03-2=3
| RD1-score03-3=6
| RD1-seed04=
| RD1-team04={{flagicon|AUS}} W Arthurs
| RD1-score04-1=4
| RD1-score04-2=6
| RD1-score04-3=3
| RD1-seed05=
| RD1-team05={{flagicon|FIN}} J Nieminen
| RD1-score05-1=6
| RD1-score05-2=0
| RD1-score05-3=6
| RD1-seed06=
| RD1-team06={{flagicon|AUT}} S Koubek
| RD1-score06-1=4
| RD1-score06-2=6
| RD1-score06-3=1
| RD1-seed07=
| RD1-team07={{flagicon|USA}} V Spadea
| RD1-score07-1=2
| RD1-score07-2=2
| RD1-score07-3=
| RD1-seed08=12
| RD1-team08={{flagicon|ARG}} G Coria
| RD1-score08-1=6
| RD1-score08-2=6
| RD1-score08-3=
| RD1-seed09=13
| RD1-team09={{flagicon|ESP}} À Corretja
| RD1-score09-1=63
| RD1-score09-2=6
| RD1-score09-3=3
| RD1-seed10=
| RD1-team10={{flagicon|BEL}} X Malisse
| RD1-score10-1=77
| RD1-score10-2=4
| RD1-score10-3=6
| RD1-seed11=
| RD1-team11={{flagicon|NED}} R Sluiter
| RD1-score11-1=4
| RD1-score11-2=5
| RD1-score11-3=
| RD1-seed12=
| RD1-team12={{flagicon|AUS}} M Philippoussis
| RD1-score12-1=6
| RD1-score12-2=7
| RD1-score12-3=
| RD1-seed13=
| RD1-team13={{flagicon|SVK}} D Hrbatý
| RD1-score13-1=77
| RD1-score13-2=4
| RD1-score13-3=4
| RD1-seed14=Q
| RD1-team14={{flagicon|ARM}} S Sargsian
| RD1-score14-1=64
| RD1-score14-2=6
| RD1-score14-3=6
| RD1-seed15=
| RD1-team15={{flagicon|BLR}} M Mirnyi
| RD1-score15-1=3
| RD1-score15-2=3
| RD1-score15-3=
| RD1-seed16=3
| RD1-team16={{flagicon|SUI}} R Federer
| RD1-score16-1=6
| RD1-score16-2=6
| RD1-score16-3=
| RD2-seed01=
| RD2-team01={{flagicon|RUS}} M Youzhny
| RD2-score01-1=67
| RD2-score01-2=6
| RD2-score01-3=6
| RD2-seed02=LL
| RD2-team02={{flagicon|SVK}} K Beck
| RD2-score02-1=79
| RD2-score02-2=4
| RD2-score02-3=2
| RD2-seed03=
| RD2-team03={{flagicon|FIN}} J Nieminen
| RD2-score03-1=3
| RD2-score03-2=4
| RD2-score03-3=
| RD2-seed04=12
| RD2-team04={{flagicon|ARG}} G Coria
| RD2-score04-1=6
| RD2-score04-2=6
| RD2-score04-3=
| RD2-seed05=
| RD2-team05={{flagicon|BEL}} X Malisse
| RD2-score05-1=3
| RD2-score05-2=64
| RD2-score05-3=
| RD2-seed06=
| RD2-team06={{flagicon|AUS}} M Philippoussis
| RD2-score06-1=6
| RD2-score06-2=77
| RD2-score06-3=
| RD2-seed07=Q
| RD2-team07={{flagicon|ARM}} S Sargsian
| RD2-score07-1=1
| RD2-score07-2=1
| RD2-score07-3=
| RD2-seed08=3
| RD2-team08={{flagicon|SUI}} R Federer
| RD2-score08-1=6
| RD2-score08-2=6
| RD2-score08-3=
| RD3-seed01=
| RD3-team01={{flagicon|RUS}} M Youzhny
| RD3-score01-1=3
| RD3-score01-2=3
| RD3-score01-3=
| RD3-seed02=12
| RD3-team02={{flagicon|ARG}} G Coria
| RD3-score02-1=6
| RD3-score02-2=6
| RD3-score02-3=
| RD3-seed03=
| RD3-team03={{flagicon|AUS}} M Philippoussis
| RD3-score03-1=6
| RD3-score03-2=2
| RD3-score03-3=6
| RD3-seed04=3
| RD3-team04={{flagicon|SUI}} R Federer
| RD3-score04-1=3
| RD3-score04-2=6
| RD3-score04-3=3
| RD4-seed01=12
| RD4-team01={{flagicon|ARG}} G Coria
| RD4-score01-1=6
| RD4-score01-2=6
| RD4-score01-3=
| RD4-seed02=
| RD4-team02={{flagicon|AUS}} M Philippoussis
| RD4-score02-1=2
| RD4-score02-2=0
| RD4-score02-3=
}}
==Section 4==
{{16TeamBracket-Compact-Tennis3
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Quarterfinals
| RD1-seed01=5
| RD1-team01={{flagicon|ESP}} A Costa
| RD1-score01-1=6
| RD1-score01-2=6
| RD1-score01-3=
| RD1-seed02=WC
| RD1-team02={{flagicon|GER}} N Kiefer
| RD1-score02-1=4
| RD1-score02-2=4
| RD1-score02-3=
| RD1-seed03=
| RD1-team03={{flagicon|MAR}} Y El Aynaoui
| RD1-score03-1=67
| RD1-score03-2=4
| RD1-score03-3=
| RD1-seed04=
| RD1-team04={{flagicon|BEL}} O Rochus
| RD1-score04-1=79
| RD1-score04-2=6
| RD1-score04-3=
| RD1-seed05=
| RD1-team05={{flagicon|USA}} J-M Gambill
| RD1-score05-1=5
| RD1-score05-2=4
| RD1-score05-3=
| RD1-seed06=
| RD1-team06={{flagicon|GBR}} T Henman
| RD1-score06-1=7
| RD1-score06-2=6
| RD1-score06-3=
| RD1-seed07=Q
| RD1-team07={{flagicon|ITA}} F Volandri
| RD1-score07-1=3
| RD1-score07-2=4
| RD1-score07-3=
| RD1-seed08=10
| RD1-team08={{flagicon|FRA}} S Grosjean
| RD1-score08-1=6
| RD1-score08-2=6
| RD1-score08-3=
| RD1-seed09=16
| RD1-team09={{flagicon|USA}} J Blake
| RD1-score09-1=77
| RD1-score09-2=1
| RD1-score09-3=2
| RD1-seed10=
| RD1-team10={{flagicon|ARG}} G Gaudio
| RD1-score10-1=63
| RD1-score10-2=6
| RD1-score10-3=6
| RD1-seed11=
| RD1-team11={{flagicon|USA}} M Fish
| RD1-score11-1=7
| RD1-score11-2=4
| RD1-score11-3=2
| RD1-seed12=
| RD1-team12={{flagicon|ESP}} D Sánchez
| RD1-score12-1=5
| RD1-score12-2=6
| RD1-score12-3=6
| RD1-seed13=
| RD1-team13={{flagicon|FRA}} P-H Mathieu
| RD1-score13-1=5
| RD1-score13-2=4
| RD1-score13-3=
| RD1-seed14=Q
| RD1-team14={{flagicon|ESP}} R Nadal
| RD1-score14-1=7
| RD1-score14-2=6
| RD1-score14-3=
| RD1-seed15=Q
| RD1-team15={{flagicon|AUS}} S Draper
| RD1-score15-1=3
| RD1-score15-2=7
| RD1-score15-3=3
| RD1-seed16=2
| RD1-team16={{flagicon|ESP}} C Moyá
| RD1-score16-1=6
| RD1-score16-2=5
| RD1-score16-3=6
| RD2-seed01=5
| RD2-team01={{flagicon|ESP}} A Costa
| RD2-score01-1=6
| RD2-score01-2=3
| RD2-score01-3=63
| RD2-seed02=
| RD2-team02={{flagicon|BEL}} O Rochus
| RD2-score02-1=3
| RD2-score02-2=6
| RD2-score02-3=77
| RD2-seed03=
| RD2-team03={{flagicon|GBR}} T Henman
| RD2-score03-1=6
| RD2-score03-2=3
| RD2-score03-3=6
| RD2-seed04=10
| RD2-team04={{flagicon|FRA}} S Grosjean
| RD2-score04-1=0
| RD2-score04-2=6
| RD2-score04-3=2
| RD2-seed05=
| RD2-team05={{flagicon|ARG}} G Gaudio
| RD2-score05-1=68
| RD2-score05-2=6
| RD2-score05-3=6
| RD2-seed06=
| RD2-team06={{flagicon|ESP}} D Sánchez
| RD2-score06-1=710
| RD2-score06-2=3
| RD2-score06-3=1
| RD2-seed07=Q
| RD2-team07={{flagicon|ESP}} R Nadal
| RD2-score07-1=7
| RD2-score07-2=6
| RD2-score07-3=
| RD2-seed08=2
| RD2-team08={{flagicon|ESP}} C Moyá
| RD2-score08-1=5
| RD2-score08-2=4
| RD2-score08-3=
| RD3-seed01=
| RD3-team01={{flagicon|BEL}} O Rochus
| RD3-score01-1=6
| RD3-score01-2=6
| RD3-score01-3=
| RD3-seed02=
| RD3-team02={{flagicon|GBR}} T Henman
| RD3-score02-1=4
| RD3-score02-2=3
| RD3-score02-3=
| RD3-seed03=
| RD3-team03={{flagicon|ARG}} G Gaudio
| RD3-score03-1=6
| RD3-score03-2=6
| RD3-score03-3=
| RD3-seed04=Q
| RD3-team04={{flagicon|ESP}} R Nadal
| RD3-score04-1=2
| RD3-score04-2=2
| RD3-score04-3=
| RD4-seed01=
| RD4-team01={{flagicon|BEL}} O Rochus
| RD4-score01-1=1
| RD4-score01-2=1
| RD4-score01-3=
| RD4-seed02=
| RD4-team02={{flagicon|ARG}} G Gaudio
| RD4-score02-1=6
| RD4-score02-2=6
| RD4-score02-3=
}}
References
- [http://www.atpworldtour.com/Share/Event-Draws.aspx?e=414&y=2003 2003 Hamburg Masters Draw]
- [http://web.archive.org/web/20111017080400/http://stevegtennis.com/results/2003/q-hamburg.txt 2003 Hamburg Masters Qualifying Draw]
{{2003 ATP Tour}}
{{DEFAULTSORT:Singles}}