San Antonio CH 2003
Dmitry Tursunov won the title, beating Sebastien De Chaunac 6–2 6–7(3) 6–4 in the final.
Main draw 32 players
- 1🇷🇺Dmitry TursunovFinal · Champion
- 2🇺🇸Paul GoldsteinQuarterfinals · Lost to Sebastien De Chaunac
- 3🇺🇸Jeff MorrisonSemifinals · Lost to Dmitry Tursunov
- 4🇧🇷Francisco CostaQuarterfinals · Lost to Kevin Kim
- 5🇨🇦Simon LaroseRound of 32 · Lost to Fred Hemmes
- 6🇨🇦Frank DancevicRound of 32 · Lost to Emin Agaev
- 7🇨🇿Petr KralertRound of 32 · Lost to Adrian Garcia
- 8🇺🇸Zack FleishmanRound of 32 · Lost to Kevin Kim
- 🇫🇷Sebastien De ChaunacFinal · Lost to Dmitry Tursunov
- 🇺🇸Kevin KimSemifinals · Lost to Sebastien De Chaunac
- 🇳🇱Peter WesselsQuarterfinals · Lost to Jeff Morrison
- 🇨🇿Tomas CaklQuarterfinals · Lost to Dmitry Tursunov
- 🇨🇱Adrian GarciaRound of 16 · Lost to Peter Wessels
- 🇨🇴Alejandro FallaRound of 16 · Lost to Dmitry Tursunov
- Q🇺🇸Brian BakerRound of 16 · Lost to Kevin Kim
- Q🇷🇸Dusan VemicRound of 16 · Lost to Jeff Morrison
- LL🇦🇿Emin AgaevRound of 16 · Lost to Sebastien De Chaunac
- 🇳🇱Fred HemmesRound of 16 · Lost to Tomas Cakl
- 🇿🇦Louis VoslooRound of 16 · Lost to Paul Goldstein
- 🇺🇸Matias BoekerRound of 16 · Lost to Francisco Costa
- 🇲🇽Alejandro Hernandez#463Round of 32 · Lost to Alejandro Falla
- 🇧🇷Alexandre SimoniRound of 32 · Lost to Dusan Vemic
- 🇺🇸Hamid MirzadehRound of 32 · Lost to Tomas Cakl
- 🇨🇿Jan HernychRound of 32 · Lost to Paul Goldstein
- 🇳🇱Jean Julien RojerRound of 32 · Lost to Francisco Costa
- 🇺🇸Kj HippensteelRound of 32 · Lost to Matias Boeker
- Q🇬🇧Lee ChildsRound of 32 · Lost to Jeff Morrison
- Q🇨🇴Michael QuinteroRound of 32 · Lost to Louis Vosloo
- 🇲🇽Miguel Gallardo VallesRound of 32 · Lost to Sebastien De Chaunac
- WC🇺🇸Theron ColeRound of 32 · Lost to Dmitry Tursunov
- 🇺🇸Thomas BlakeRound of 32 · Lost to Brian Baker
- WC🇺🇸Trace FieldingRound of 32 · Lost to Peter Wessels