Gramado CH 2004
Ricardo Mello won the title, beating Janko Tipsarevic 2–6 7–5 6–4 in the final.
Main draw 32 players
- 1🇧🇷Ricardo MelloFinal · Champion
- 2🇷🇸Janko TipsarevicFinal · Lost to Ricardo Mello
- 3🇯🇵Takao SuzukiRound of 16 · Lost to Kristian Pless
- 4🇲🇽Miguel Gallardo VallesRound of 16 · Lost to Marcos Daniel
- 5🇧🇷Franco FerreiroRound of 16 · Lost to Michihisa Onoda
- 6🇸🇪Jacob AdaktussonRound of 32 · Lost to Andre Sa
- 7🇦🇷Carlos BerlocqSemifinals · Lost to Ricardo Mello
- 8🇵🇪Ivan MirandaQuarterfinals · Lost to Kristian Pless
- Q🇩🇰Kristian PlessSemifinals · Lost to Janko Tipsarevic
- 🇧🇷Andre SaQuarterfinals · Lost to Janko Tipsarevic
- 🇧🇷Marcos DanielQuarterfinals · Lost to Carlos Berlocq
- 🇯🇵Michihisa OnodaQuarterfinals · Lost to Ricardo Mello
- 🇧🇷Alexandre SimoniRound of 16 · Lost to Carlos Berlocq
- 🇨🇿Jan MinarRound of 16 · Lost to Ivan Miranda
- Q🇧🇷Lucas EngelRound of 16 · Lost to Ricardo Mello
- 🇲🇽Santiago GonzalezRound of 16 · Lost to Janko Tipsarevic
- 🇯🇵Tasuku IwamiRound of 16 · Lost to Andre Sa
- 🇦🇷Alejandro FabbriRound of 32 · Lost to Miguel Gallardo Valles
- 🇲🇽Bruno EchagarayRound of 32 · Lost to Kristian Pless
- 🇧🇷Bruno SoaresRound of 32 · Lost to Carlos Berlocq
- Q🇧🇷Diego CubasRound of 32 · Lost to Ricardo Mello
- 🇮🇱Dudi SelaRound of 32 · Lost to Lucas Engel
- 🇯🇵Gouichi MotomuraRound of 32 · Lost to Michihisa Onoda
- WC🇧🇷Gustavo SantosRound of 32 · Lost to Jan Minar
- 🇦🇷Ignacio Gonzalez KingRound of 32 · Lost to Santiago Gonzalez
- 🇧🇷Julio SilvaRound of 32 · Lost to Janko Tipsarevic
- WC🇧🇷Julio Victor CasarottiRound of 32 · Lost to Ivan Miranda
- Q🇧🇷Marcelo MeloRound of 32 · Lost to Franco Ferreiro
- WC🇧🇷Marcos Felipe ArendRound of 32 · Lost to Takao Suzuki
- 🇺🇦Orest TereshchukRound of 32 · Lost to Alexandre Simoni
- WC🇧🇷Roberto SirotskyRound of 32 · Lost to Marcos Daniel
- 🇯🇵Yaoki IshiiRound of 32 · Lost to Tasuku Iwami