Salinas CH 2003
Giovanni Lapentti won the title, beating Ivan Miranda 6–3 6–4 in the final.
Main draw 32 players
- 1🇩🇪Lars BurgsmullerSemifinals · Lost to Giovanni Lapentti
- 2🇳🇱John Van LottumRound of 16 · Lost to Sebastian Prieto
- 3🇦🇷Mariano PuertaRound of 32 · Lost to Edgardo Massa
- 4🇵🇪Ivan MirandaFinal · Lost to Giovanni Lapentti
- 5🇧🇷Ricardo MelloQuarterfinals · Lost to Lars Burgsmuller
- 6🇺🇸Jack BrasingtonRound of 16 · Lost to Giovanni Lapentti
- 7🇩🇪Michael KohlmannQuarterfinals · Lost to Ivan Miranda
- 8🇩🇪Maximilian AbelRound of 32 · Lost to Jose De Armas
- WC🇪🇨Giovanni LapenttiFinal · Champion
- Q🇻🇪Jose De ArmasSemifinals · Lost to Ivan Miranda
- 🇦🇷Edgardo MassaQuarterfinals · Lost to Giovanni Lapentti
- 🇦🇷Sebastian PrietoQuarterfinals · Lost to Jose De Armas
- 🇦🇷Andres DellatorreRound of 16 · Lost to Jose De Armas
- 🇷🇺Dmitry TursunovRound of 16 · Lost to Edgardo Massa
- 🇨🇱Hermes GamonalRound of 16 · Lost to Michael Kohlmann
- 🇦🇷Juan Pablo GuzmanRound of 16 · Lost to Lars Burgsmuller
- LL🇧🇷Julio SilvaRound of 16 · Lost to Ivan Miranda
- WC🇪🇨Luis Adrian MorejonRound of 16 · Lost to Ricardo Mello
- Q🇨🇴Alejandro FallaRound of 32 · Lost to John Van Lottum
- 🇺🇸Andres PedrosoRound of 32 · Lost to Julio Silva
- 🇦🇷Carlos BerlocqRound of 32 · Lost to Dmitry Tursunov
- 🇦🇿Emin AgaevRound of 32 · Lost to Giovanni Lapentti
- 🇧🇷Francisco CostaRound of 32 · Lost to Andres Dellatorre
- 🇮🇱Harel LevyRound of 32 · Lost to Ricardo Mello
- 🇦🇷Ignacio Gonzalez KingRound of 32 · Lost to Ivan Miranda
- WC🇺🇸Kile SherryRound of 32 · Lost to Luis Adrian Morejon
- 🇧🇷Marcos DanielRound of 32 · Lost to Sebastian Prieto
- Q🇨🇴Michael QuinteroRound of 32 · Lost to Lars Burgsmuller
- 🇧🇷Rodrigo MonteRound of 32 · Lost to Jack Brasington
- WC🇬🇧Ross ConnollyRound of 32 · Lost to Hermes Gamonal
- Q🇲🇽Santiago GonzalezRound of 32 · Lost to Juan Pablo Guzman
- 🇺🇸Zack FleishmanRound of 32 · Lost to Michael Kohlmann