Quito CH 2004
Giovanni Lapentti won the title, beating Razvan Sabau 6–4 6–3 in the final.
Main draw 32 players
- 1🇪🇨Giovanni LapenttiFinal · Champion
- 2🇺🇸Hugo ArmandoRound of 32 · Lost to Santiago Gonzalez
- 3🇦🇷Juan Pablo GuzmanRound of 16 · Lost to Gustavo Marcaccio
- 4🇦🇷Cristian VillagranQuarterfinals · Lost to Simone Bolelli
- 5🇦🇷Mariano PuertaRound of 32 · Lost to Simone Bolelli
- 6🇲🇽Miguel Gallardo VallesRound of 16 · Lost to Brian Dabul
- 7🇨🇱Hermes GamonalRound of 32 · Lost to Damian Patriarca
- 8🇲🇽Alejandro Hernandez#463Round of 32 · Lost to Razvan Sabau
- 🇷🇴Razvan SabauFinal · Lost to Giovanni Lapentti
- 🇧🇷Marcos DanielSemifinals · Lost to Razvan Sabau
- 🇮🇹Simone BolelliSemifinals · Lost to Giovanni Lapentti
- 🇦🇷Brian DabulQuarterfinals · Lost to Giovanni Lapentti
- 🇦🇷Gustavo MarcaccioQuarterfinals · Lost to Razvan Sabau
- 🇨🇱Paul CapdevilleQuarterfinals · Lost to Marcos Daniel
- Q🇺🇸Chris KwonRound of 16 · Lost to Giovanni Lapentti
- 🇦🇷Damian PatriarcaRound of 16 · Lost to Paul Capdeville
- 🇺🇸Eric NunezRound of 16 · Lost to Cristian Villagran
- 🇩🇪Frank MoserRound of 16 · Lost to Razvan Sabau
- WC🇪🇨Johny De LeonRound of 16 · Lost to Simone Bolelli
- 🇲🇽Santiago GonzalezRound of 16 · Lost to Marcos Daniel
- Q🇨🇱Alfredo RiveraRound of 32 · Lost to Gustavo Marcaccio
- 🇦🇷Andres DellatorreRound of 32 · Lost to Cristian Villagran
- WC🇪🇨David GonzalezRound of 32 · Lost to Miguel Gallardo Valles
- 🇨🇿Jaroslav PospisilRound of 32 · Lost to Frank Moser
- Q🇪🇨Jose ZuninoRound of 32 · Lost to Marcos Daniel
- 🇧🇷Julio SilvaRound of 32 · Lost to Juan Pablo Guzman
- WC🇺🇸Kris NathanRound of 32 · Lost to Eric Nunez
- 🇵🇱Lukasz KubotRound of 32 · Lost to Giovanni Lapentti
- 🇨🇱Phillip HarboeRound of 32 · Lost to Chris Kwon
- 🇧🇷Ronaldo CarvalhoRound of 32 · Lost to Johny De Leon
- WC🇦🇺Ruo Yang LiRound of 32 · Lost to Paul Capdeville
- Q🇪🇨Sebastian RiveraRound of 32 · Lost to Brian Dabul