Guadalajara CH 2004
Mariano Puerta won the title, beating Nicolas Lapentti 6–0 6–2 in the final.
Main draw 32 players
- 1🇪🇸Ruben Ramirez HidalgoRound of 32 · Lost to Andres Dellatorre
- 2🇦🇷Mariano PuertaFinal · Champion
- 3🇪🇨Nicolas LapenttiFinal · Lost to Mariano Puerta
- 4🇦🇷Juan Pablo GuzmanSemifinals · Lost to Mariano Puerta
- 5🇦🇷Sergio RoitmanRound of 32 · Lost to Diego Hartfield
- 6🇲🇽Miguel Gallardo VallesRound of 32 · Lost to Alejandro Hernandez
- 7🇷🇴Gabriel MoraruRound of 32 · Lost to Brian Wilson
- 🇦🇷Diego HartfieldSemifinals · Lost to Nicolas Lapentti
- 🇲🇽Alejandro Hernandez#469Quarterfinals · Lost to Nicolas Lapentti
- 🇦🇷Andres DellatorreQuarterfinals · Lost to Diego Hartfield
- LL🇲🇽Juan Manuel ElizondoQuarterfinals · Lost to Mariano Puerta
- 🇺🇸Nicholas MonroeQuarterfinals · Lost to Juan Pablo Guzman
- Q🇺🇸Brian WilsonRound of 16 · Lost to Nicholas Monroe
- 🇲🇽Bruno EchagarayRound of 16 · Lost to Andres Dellatorre
- 🇲🇽Daniel GarzaRound of 16 · Lost to Diego Hartfield
- Q🇲🇽Daniel LangreRound of 16 · Lost to Mariano Puerta
- 🇩🇪Frank MoserRound of 16 · Lost to Nicolas Lapentti
- 🇦🇷Gustavo MarcaccioRound of 16 · Lost to Juan Pablo Guzman
- 🇨🇱Paul CapdevilleRound of 16 · Lost to Alejandro Hernandez
- WC🇧🇷Rafael FariasRound of 16 · Lost to Juan Manuel Elizondo
- 🇮🇹Alessandro MottiRound of 32 · Lost to Juan Pablo Guzman
- Q🇲🇽Bruno RodriguezRound of 32 · Lost to Frank Moser
- 🇮🇹Fabio ColangeloRound of 32 · Lost to Daniel Langre
- 🇺🇸Jason MarshallRound of 32 · Lost to Rafael Farias
- LLCUBLazaro NavarroRound of 32 · Lost to Bruno Echagaray
- 🇺🇸Lesley JosephRound of 32 · Lost to Gustavo Marcaccio
- WC🇲🇽Marcelo AmadorRound of 32 · Lost to Juan Manuel Elizondo
- 🇧🇷Marcio TorresRound of 32 · Lost to Daniel Garza
- Q🇲🇽Pablo Martinez#124Round of 32 · Lost to Nicolas Lapentti
- WC🇧🇷Pedro CamposRound of 32 · Lost to Paul Capdeville
- 🇲🇽Santiago GonzalezRound of 32 · Lost to Mariano Puerta
- WC🇲🇽Victor RomeroRound of 32 · Lost to Nicholas Monroe