Los Angeles 2003
Wayne Ferreira won the title, beating Lleyton Hewitt 6–3 4–6 7–5 in the final.
Main draw 32 players
- 1🇦🇺Lleyton HewittFinal · Lost to Wayne Ferreira
- 2🇫🇷Sebastien GrosjeanQuarterfinals · Lost to Wayne Ferreira
- 3🇳🇱Sjeng SchalkenRound of 16 · Lost to Nicolas Kiefer
- 4🇧🇷Gustavo KuertenQuarterfinals · Lost to Mark Philippoussis
- 5🇦🇺Mark PhilippoussisSemifinals · Lost to Wayne Ferreira
- 6🇷🇺Marat SafinRound of 32 · Lost to Prakash Amritraj
- 7🇿🇦Wayne FerreiraFinal · Champion
- 8🇺🇸Vincent SpadeaQuarterfinals · Lost to Nicolas Kiefer
- 🇩🇪Nicolas KieferSemifinals · Lost to Lleyton Hewitt
- 🇩🇰Kenneth CarlsenQuarterfinals · Lost to Lleyton Hewitt
- 🇷🇺Alex Bogomolov JrRound of 16 · Lost to Wayne Ferreira
- 🇵🇭Eric TainoRound of 16 · Lost to Gustavo Kuerten
- 🇨🇿Jan VacekRound of 16 · Lost to Vincent Spadea
- 🇺🇸Michael ChangRound of 16 · Lost to Mark Philippoussis
- WC🇺🇸Michael JoyceRound of 16 · Lost to Lleyton Hewitt
- WC🇮🇳Prakash AmritrajRound of 16 · Lost to Kenneth Carlsen
- 🇺🇸Robby GinepriRound of 16 · Lost to Sebastien Grosjean
- 🇦🇺Adam KennedyRound of 32 · Lost to Mark Philippoussis
- Q🇦🇺Andrew IlieRound of 32 · Lost to Robby Ginepri
- WC🇺🇸Bobby ReynoldsRound of 32 · Lost to Kenneth Carlsen
- 🇵🇭Cecil MamiitRound of 32 · Lost to Lleyton Hewitt
- Q🇷🇺Denis GolovanovRound of 32 · Lost to Sjeng Schalken
- 🇨🇦Frederic NiemeyerRound of 32 · Lost to Gustavo Kuerten
- 🇰🇷Hyung Taik LeeRound of 32 · Lost to Eric Taino
- 🇺🇸Jan Michael GambillRound of 32 · Lost to Michael Joyce
- 🇺🇸Justin GimelstobRound of 32 · Lost to Vincent Spadea
- 🇺🇸Kevin KimRound of 32 · Lost to Jan Vacek
- 🇫🇷Nicolas ThomannRound of 32 · Lost to Nicolas Kiefer
- 🇧🇷Ricardo MelloRound of 32 · Lost to Alex Bogomolov Jr
- Q🇺🇸Robert YimRound of 32 · Lost to Wayne Ferreira
- 🇧🇪Xavier MalisseRound of 32 · Lost to Sebastien Grosjean
- Q🇺🇸Zack FleishmanRound of 32 · Lost to Michael Chang