2003 Mercedes-Benz Cup – Singles
{{Tennis events|2003|Mercedes-Benz Cup|
| defchamp =
| champ = {{flagicon|RSA}} Wayne Ferreira
| runner = {{flagicon|AUS}} Lleyton Hewitt
| score = 6–3, 4–6, 7–5
| edition =
| type = singles doubles
| draw = 32 (4{{abbr| Q | Qualifiers}} / 3{{abbr| WC | Wild Cards}})
| seeds = 8
| main_name = Los Angeles Open (tennis) {{!}} Los Angeles Open
}}
Andre Agassi was the defending champion but did not compete that year.
Wayne Ferreira won in the final 6–3, 4–6, 7–5 against Lleyton Hewitt.
Seeds
{{colbegin}}
- {{flagicon|AUS}} Lleyton Hewitt (final)
- {{flagicon|FRA}} Sébastien Grosjean (quarterfinals)
- {{flagicon|NED}} Sjeng Schalken (second round)
- {{flagicon|BRA}} Gustavo Kuerten (quarterfinals)
- {{flagicon|AUS}} Mark Philippoussis (semifinals)
- {{flagicon|RUS}} Marat Safin (first round)
- {{flagicon|RSA}} Wayne Ferreira (champion)
- {{flagicon|USA}} Vince Spadea (quarterfinals)
{{colend}}
Draw
{{Draw key}}
=Finals=
{{4TeamBracket-Tennis3
| RD1=Semifinals
| RD2=Final
| team-width=175
| RD1-seed1=1
| RD1-team1={{flagicon|AUS}} Lleyton Hewitt
| RD1-score1-1=6
| RD1-score1-2=6
| RD1-score1-3=
| RD1-seed2=
| RD1-team2={{flagicon|GER}} Nicolas Kiefer
| RD1-score2-1=2
| RD1-score2-2=4
| RD1-score2-3=
| RD1-seed3=5
| RD1-team3={{flagicon|AUS}} Mark Philippoussis
| RD1-score3-1=4
| RD1-score3-2=5
| RD1-score3-3=
| RD1-seed4=7
| RD1-team4={{flagicon|RSA}} Wayne Ferreira
| RD1-score4-1=6
| RD1-score4-2=7
| RD1-score4-3=
| RD2-seed1=1
| RD2-team1={{flagicon|AUS}} Lleyton Hewitt
| RD2-score1-1=3
| RD2-score1-2=6
| RD2-score1-3=5
| RD2-seed2=7
| RD2-team2={{flagicon|RSA}} Wayne Ferreira
| RD2-score2-1=6
| RD2-score2-2=4
| RD2-score2-3=7
}}
=Top half=
{{16TeamBracket-Compact-Tennis3-Byes
| RD1=First round
| RD2=Second round
| RD3=Quarterfinals
| RD4=Semifinals
| RD1-seed01=1
| RD1-team01={{flagicon|AUS}} L Hewitt
| RD1-score01-1=6
| RD1-score01-2=7
| RD1-score01-3=
| RD1-seed02=
| RD1-team02={{flagicon|USA}} C Mamiit
| RD1-score02-1=0
| RD1-score02-2=5
| RD1-score02-3=
| RD1-seed03=WC
| RD1-team03={{flagicon|USA}} M Joyce
| RD1-score03-1=77
| RD1-score03-2=2
| RD1-score03-3=77
| RD1-seed04=
| RD1-team04={{flagicon|USA}} J-M Gambill
| RD1-score04-1=65
| RD1-score04-2=6
| RD1-score04-3=64
| RD1-seed05=
| RD1-team05={{flagicon|DEN}} K Carlsen
| RD1-score05-1=6
| RD1-score05-2=4
| RD1-score05-3=77
| RD1-seed06=WC
| RD1-team06={{flagicon|USA}} B Reynolds
| RD1-score06-1=2
| RD1-score06-2=6
| RD1-score06-3=63
| RD1-seed07=WC
| RD1-team07={{flagicon|IND}} P Amritraj
| RD1-score07-1=5
| RD1-score07-2=
| RD1-score07-3=
| RD1-seed08=6
| RD1-team08={{flagicon|RUS}} M Safin
| RD1-score08-1=3r
| RD1-score08-2=
| RD1-score08-3=
| RD1-seed09=3
| RD1-team09={{flagicon|NED}} S Schalken
| RD1-score09-1=6
| RD1-score09-2=6
| RD1-score09-3=
| RD1-seed10=Q
| RD1-team10={{flagicon|RUS}} D Golovanov
| RD1-score10-1=4
| RD1-score10-2=4
| RD1-score10-3=
| RD1-seed11=
| RD1-team11={{flagicon|GER}} N Kiefer
| RD1-score11-1=6
| RD1-score11-2=6
| RD1-score11-3=
| RD1-seed12=
| RD1-team12={{flagicon|FRA}} N Thomann
| RD1-score12-1=1
| RD1-score12-2=4
| RD1-score12-3=
| RD1-seed13=
| RD1-team13={{flagicon|CZE}} J Vacek
| RD1-score13-1=2
| RD1-score13-2=6
| RD1-score13-3=6
| RD1-seed14=
| RD1-team14={{flagicon|USA}} K Kim
| RD1-score14-1=6
| RD1-score14-2=1
| RD1-score14-3=4
| RD1-seed15=
| RD1-team15={{flagicon|USA}} J Gimelstob
| RD1-score15-1=4
| RD1-score15-2=3
| RD1-score15-3=
| RD1-seed16=8
| RD1-team16={{flagicon|USA}} V Spadea
| RD1-score16-1=6
| RD1-score16-2=6
| RD1-score16-3=
| RD2-seed01=1
| RD2-team01={{flagicon|AUS}} L Hewitt
| RD2-score01-1=6
| RD2-score01-2=6
| RD2-score01-3=
| RD2-seed02=WC
| RD2-team02={{flagicon|USA}} M Joyce
| RD2-score02-1=3
| RD2-score02-2=0
| RD2-score02-3=
| RD2-seed03=
| RD2-team03={{flagicon|DEN}} K Carlsen
| RD2-score03-1=6
| RD2-score03-2=6
| RD2-score03-3=
| RD2-seed04=WC
| RD2-team04={{flagicon|IND}} P Amritraj
| RD2-score04-1=4
| RD2-score04-2=2
| RD2-score04-3=
| RD2-seed05=3
| RD2-team05={{flagicon|NED}} S Schalken
| RD2-score05-1=4
| RD2-score05-2=4
| RD2-score05-3=
| RD2-seed06=
| RD2-team06={{flagicon|GER}} N Kiefer
| RD2-score06-1=6
| RD2-score06-2=6
| RD2-score06-3=
| RD2-seed07=
| RD2-team07={{flagicon|CZE}} J Vacek
| RD2-score07-1=5
| RD2-score07-2=6
| RD2-score07-3=2
| RD2-seed08=8
| RD2-team08={{flagicon|USA}} V Spadea
| RD2-score08-1=7
| RD2-score08-2=2
| RD2-score08-3=6
| RD3-seed01=1
| RD3-team01={{flagicon|AUS}} L Hewitt
| RD3-score01-1=63
| RD3-score01-2=6
| RD3-score01-3=6
| RD3-seed02=
| RD3-team02={{flagicon|DEN}} K Carlsen
| RD3-score02-1=77
| RD3-score02-2=4
| RD3-score02-3=3
| RD3-seed03=
| RD3-team03={{flagicon|GER}} N Kiefer
| RD3-score03-1=1
| RD3-score03-2=7
| RD3-score03-3=6
| RD3-seed04=8
| RD3-team04={{flagicon|USA}} V Spadea
| RD3-score04-1=6
| RD3-score04-2=5
| RD3-score04-3=3
| RD4-seed01=1
| RD4-team01={{flagicon|AUS}} L Hewitt
| RD4-score01-1=6
| RD4-score01-2=6
| RD4-score01-3=
| RD4-seed02=
| RD4-team02={{flagicon|GER}} N Kiefer
| RD4-score02-1=2
| RD4-score02-2=4
| RD4-score02-3=
}}
=Bottom half=
{{16TeamBracket-Compact-Tennis3-Byes
| RD1=First round
| RD2=Second round
| RD3=Quarterfinals
| RD4=Semifinals
| RD1-seed01=5
| RD1-team01={{flagicon|AUS}} M Philippoussis
| RD1-score01-1=6
| RD1-score01-2=6
| RD1-score01-3=
| RD1-seed02=
| RD1-team02={{flagicon|AUS}} A Kennedy
| RD1-score02-1=3
| RD1-score02-2=2
| RD1-score02-3=
| RD1-seed03=Q
| RD1-team03={{flagicon|USA}} Z Fleishman
| RD1-score03-1=1
| RD1-score03-2=1
| RD1-score03-3=
| RD1-seed04=
| RD1-team04={{flagicon|USA}} M Chang
| RD1-score04-1=6
| RD1-score04-2=6
| RD1-score04-3=
| RD1-seed05=
| RD1-team05={{flagicon|KOR}} H-T Lee
| RD1-score05-1=6
| RD1-score05-2=65
| RD1-score05-3=2
| RD1-seed06=
| RD1-team06={{flagicon|USA}} E Taino
| RD1-score06-1=3
| RD1-score06-2=77
| RD1-score06-3=6
| RD1-seed07=
| RD1-team07={{flagicon|CAN}} F Niemeyer
| RD1-score07-1=6
| RD1-score07-2=62
| RD1-score07-3=4
| RD1-seed08=4
| RD1-team08={{flagicon|BRA}} G Kuerten
| RD1-score08-1=3
| RD1-score08-2=77
| RD1-score08-3=6
| RD1-seed09=7
| RD1-team09={{flagicon|RSA}} W Ferreira
| RD1-score09-1=6
| RD1-score09-2=6
| RD1-score09-3=
| RD1-seed10=Q
| RD1-team10={{flagicon|USA}} R Yim
| RD1-score10-1=4
| RD1-score10-2=4
| RD1-score10-3=
| RD1-seed11=
| RD1-team11={{flagicon|USA}} A Bogomolov Jr.
| RD1-score11-1=6
| RD1-score11-2=6
| RD1-score11-3=
| RD1-seed12=
| RD1-team12={{flagicon|BRA}} R Mello
| RD1-score12-1=3
| RD1-score12-2=2
| RD1-score12-3=
| RD1-seed13=
| RD1-team13={{flagicon|USA}} R Ginepri
| RD1-score13-1=6
| RD1-score13-2=6
| RD1-score13-3=
| RD1-seed14=Q
| RD1-team14={{flagicon|AUS}} A Ilie
| RD1-score14-1=1
| RD1-score14-2=1
| RD1-score14-3=
| RD1-seed15=
| RD1-team15={{flagicon|BEL}} X Malisse
| RD1-score15-1=6
| RD1-score15-2=5
| RD1-score15-3=3
| RD1-seed16=2
| RD1-team16={{flagicon|FRA}} S Grosjean
| RD1-score16-1=4
| RD1-score16-2=7
| RD1-score16-3=6
| RD2-seed01=5
| RD2-team01={{flagicon|AUS}} M Philippoussis
| RD2-score01-1=6
| RD2-score01-2=6
| RD2-score01-3=
| RD2-seed02=
| RD2-team02={{flagicon|USA}} M Chang
| RD2-score02-1=2
| RD2-score02-2=4
| RD2-score02-3=
| RD2-seed03=
| RD2-team03={{flagicon|USA}} E Taino
| RD2-score03-1=3
| RD2-score03-2=65
| RD2-score03-3=
| RD2-seed04=4
| RD2-team04={{flagicon|BRA}} G Kuerten
| RD2-score04-1=6
| RD2-score04-2=77
| RD2-score04-3=
| RD2-seed05=7
| RD2-team05={{flagicon|RSA}} W Ferreira
| RD2-score05-1=77
| RD2-score05-2=6
| RD2-score05-3=
| RD2-seed06=
| RD2-team06={{flagicon|USA}} A Bogomolov Jr.
| RD2-score06-1=61
| RD2-score06-2=3
| RD2-score06-3=
| RD2-seed07=
| RD2-team07={{flagicon|USA}} R Ginepri
| RD2-score07-1=2
| RD2-score07-2=3
| RD2-score07-3=
| RD2-seed08=2
| RD2-team08={{flagicon|FRA}} S Grosjean
| RD2-score08-1=6
| RD2-score08-2=6
| RD2-score08-3=
| RD3-seed01=5
| RD3-team01={{flagicon|AUS}} M Philippoussis
| RD3-score01-1=6
| RD3-score01-2=3
| RD3-score01-3=77
| RD3-seed02=4
| RD3-team02={{flagicon|BRA}} G Kuerten
| RD3-score02-1=3
| RD3-score02-2=6
| RD3-score02-3=65
| RD3-seed03=7
| RD3-team03={{flagicon|RSA}} W Ferreira
| RD3-score03-1=77
| RD3-score03-2=64
| RD3-score03-3=6
| RD3-seed04=2
| RD3-team04={{flagicon|FRA}} S Grosjean
| RD3-score04-1=64
| RD3-score04-2=77
| RD3-score04-3=2
| RD4-seed01=5
| RD4-team01={{flagicon|AUS}} M Philippoussis
| RD4-score01-1=4
| RD4-score01-2=5
| RD4-score01-3=
| RD4-seed02=7
| RD4-team02={{flagicon|RSA}} W Ferreira
| RD4-score02-1=6
| RD4-score02-2=7
| RD4-score02-3=
}}
External links
- [https://www.atptour.com/en/scores/archive/los-angeles/423/2003/draws?matchType=doubles ATP singles main draw]
- [https://www.itftennis.com/en/tournament/los-angeles/usa/2003/m-ws-usa-08a-2003/draws-and-results/ ITF tournament edition details]
{{2003 ATP Tour}}
{{DEFAULTSORT:Singles}}