Caloundra CH 2004
Yen Hsun Lu won the title, beating Takahiro Terachi 6–0 7–5 in the final.
Main draw 32 players
- 1🇹🇼Yen Hsun LuFinal · Champion
- 2🇦🇺Peter LuczakQuarterfinals · Lost to Takahiro Terachi
- 3🇯🇵Gouichi MotomuraQuarterfinals · Lost to Adam Feeney
- 4🇦🇺Chris GuccioneRound of 16 · Lost to Chris Letcher
- 5🇯🇵Tasuku IwamiRound of 32 · Lost to Daniel Wendler
- 6🇯🇵Satoshi IwabuchiRound of 32 · Lost to David Jeflea
- 7🇦🇺Nathan HealeyRound of 16 · Lost to Adam Feeney
- 8🇯🇵Takahiro TerachiFinal · Lost to Yen Hsun Lu
- WC🇦🇺Adam FeeneySemifinals · Lost to Takahiro Terachi
- 🇦🇺Marc KimmichSemifinals · Lost to Yen Hsun Lu
- Q🇦🇺Chris LetcherQuarterfinals · Lost to Marc Kimmich
- 🇺🇸Lesley JosephQuarterfinals · Lost to Yen Hsun Lu
- 🇦🇺Andrew DererRound of 16 · Lost to Takahiro Terachi
- Q🇦🇺Daniel WendlerRound of 16 · Lost to Marc Kimmich
- Q🇦🇺David JefleaRound of 16 · Lost to Lesley Joseph
- 🇦🇺Domenic MarafioteRound of 16 · Lost to Peter Luczak
- 🇳🇱Matwe MiddelkoopRound of 16 · Lost to Gouichi Motomura
- 🇦🇺Raphael DurekRound of 16 · Lost to Yen Hsun Lu
- 🇯🇵Go SoedaRound of 32 · Lost to Chris Guccione
- 🇦🇺Jaymon CrabbRound of 32 · Lost to Peter Luczak
- WC🇦🇺Joel KerleyRound of 32 · Lost to Lesley Joseph
- 🇺🇸John Paul FrutteroRound of 32 · Lost to Nathan Healey
- 🇦🇺Mark HlawatyRound of 32 · Lost to Takahiro Terachi
- Q🇦🇺Michael StaniakRound of 32 · Lost to Adam Feeney
- WC🇦🇺Robert SmeetsRound of 32 · Lost to Yen Hsun Lu
- 🇦🇺Sadik KadirRound of 32 · Lost to Gouichi Motomura
- 🇺🇸Scott LipskyRound of 32 · Lost to Andrew Derer
- 🇦🇺Shannon NettleRound of 32 · Lost to Matwe Middelkoop
- WC🇦🇺Steven GohRound of 32 · Lost to Chris Letcher
- 🇯🇵Toshiaki SakaiRound of 32 · Lost to Marc Kimmich
- 🇯🇵Toshihide MatsuiRound of 32 · Lost to Domenic Marafiote
- 🇯🇵Yaoki IshiiRound of 32 · Lost to Raphael Durek