Gramado CH 2003
Marcos Daniel won the title, beating Jose De Armas 7–5 7–5 in the final.
Main draw 32 players
- 1🇦🇷Mariano PuertaRound of 16 · Lost to Jose De Armas
- 2🇦🇹Werner EschauerQuarterfinals · Lost to Marcos Daniel
- 3🇵🇪Ivan MirandaRound of 16 · Lost to Miguel Gallardo Valles
- 4🇨🇱Hermes GamonalRound of 32 · Lost to Alessandro Camarco
- 5🇧🇷Andre SaQuarterfinals · Lost to Jose De Armas
- 6🇧🇷Ricardo MelloRound of 16 · Lost to Franco Ferreiro
- 7🇧🇷Marcos DanielFinal · Champion
- 8🇨🇦Frederic NiemeyerSemifinals · Lost to Jose De Armas
- 🇻🇪Jose De ArmasFinal · Lost to Marcos Daniel
- WC🇧🇷Franco FerreiroSemifinals · Lost to Marcos Daniel
- 🇧🇷Alexandre SimoniQuarterfinals · Lost to Frederic Niemeyer
- 🇲🇽Miguel Gallardo VallesQuarterfinals · Lost to Franco Ferreiro
- Q🇧🇷Alessandro CamarcoRound of 16 · Lost to Alexandre Simoni
- 🇺🇸Andres PedrosoRound of 16 · Lost to Werner Eschauer
- 🇦🇷Ignacio HirigoyenRound of 16 · Lost to Frederic Niemeyer
- Q🇧🇷Julio SilvaRound of 16 · Lost to Marcos Daniel
- 🇧🇷Lucas EngelRound of 16 · Lost to Andre Sa
- 🇲🇽Alejandro Hernandez#463Round of 32 · Lost to Ivan Miranda
- 🇧🇷Bruno SoaresRound of 32 · Lost to Marcos Daniel
- WC🇧🇷Eduardo PortalRound of 32 · Lost to Frederic Niemeyer
- WC🇧🇷Henrique Pinto SilvaRound of 32 · Lost to Miguel Gallardo Valles
- 🇦🇷Juan MonacoRound of 32 · Lost to Andres Pedroso
- 🇦🇷Juan Pablo BrzezickiRound of 32 · Lost to Franco Ferreiro
- WC🇧🇷Marcos Felipe ArendRound of 32 · Lost to Mariano Puerta
- 🇨🇴Michael QuinteroRound of 32 · Lost to Jose De Armas
- Q🇨🇱Paul CapdevilleRound of 32 · Lost to Julio Silva
- 🇧🇷Pedro BragaRound of 32 · Lost to Lucas Engel
- Q🇧🇷Rodrigo RibeiroRound of 32 · Lost to Alexandre Simoni
- 🇲🇽Santiago GonzalezRound of 32 · Lost to Werner Eschauer
- 🇧🇷Thiago AlvesRound of 32 · Lost to Andre Sa
- 🇺🇸Thomas BlakeRound of 32 · Lost to Ignacio Hirigoyen
- 🇺🇸Tripp PhillipsRound of 32 · Lost to Ricardo Mello