Swiss Indoors Basel 2004
Jiri Novak won the title, beating David Nalbandian 5–7 6–3 6–4 1–6 6–2 in the final.
Main draw 32 players
- 2🇬🇧Tim HenmanQuarterfinals · Lost to Jiri Novak
- 3🇦🇷Gaston GaudioRound of 16 · Lost to Stefan Koubek
- 4🇦🇷David NalbandianFinal · Lost to Jiri Novak
- 5🇪🇸Tommy RobredoRound of 16 · Lost to Jiri Novak
- 6🇩🇪Rainer SchuettlerQuarterfinals · Lost to David Nalbandian
- 7🇨🇱Nicolas MassuSemifinals · Lost to David Nalbandian
- 8🇨🇱Fernando GonzalezRound of 32 · Lost to Jerome Haehnel
- 🇨🇿Jiri NovakFinal · Champion
- 🇦🇹Stefan KoubekSemifinals · Lost to Jiri Novak
- LL🇨🇿Bohdan UlihrachQuarterfinals · Lost to Nicolas Massu
- 🇭🇷Ivan LjubicicQuarterfinals · Lost to Stefan Koubek
- WC🇨🇭Ivo HeubergerRound of 16 · Lost to Bohdan Ulihrach
- Q🇫🇷Jerome HaehnelRound of 16 · Lost to Ivan Ljubicic
- WC🇨🇭Marco ChiudinelliRound of 16 · Lost to Rainer Schuettler
- 🇦🇷Mariano ZabaletaRound of 16 · Lost to Nicolas Massu
- 🇺🇸Vincent SpadeaRound of 16 · Lost to David Nalbandian
- Q🇿🇦Wesley MoodieRound of 16 · Lost to Tim Henman
- 🇪🇸Albert MontanesRound of 32 · Lost to Marco Chiudinelli
- 🇫🇷Antony DupuisRound of 32 · Lost to Tim Henman
- Q🇧🇪Dick NormanRound of 32 · Lost to Gaston Gaudio
- 🇮🇹Filippo VolandriRound of 32 · Lost to Vincent Spadea
- 🇩🇪Florian MayerRound of 32 · Lost to Jiri Novak
- 🇦🇷Juan Ignacio ChelaRound of 32 · Lost to Ivan Ljubicic
- 🇵🇪Luis HornaRound of 32 · Lost to Bohdan Ulihrach
- 🇭🇷Mario AncicRound of 32 · Lost to David Nalbandian
- Q🇨🇭Michel KratochvilRound of 32 · Lost to Nicolas Massu
- 🇹🇭Paradorn SrichaphanRound of 32 · Lost to Stefan Koubek
- 🇮🇹Potito StaraceRound of 32 · Lost to Wesley Moodie
- 🇪🇸Rafael NadalRound of 32 · Lost to Rainer Schuettler
- WC🇨🇭Stan Wawrinka#164Round of 32 · Lost to Tommy Robredo
- 🇺🇸Taylor DentRound of 32 · Lost to Ivo Heuberger
- 🇷🇴Victor HanescuRound of 32 · Lost to Mariano Zabaleta