Kyoto CH 2003
Michal Tabara won the title, beating Noam Behr 6–2 6–2 in the final.
Main draw 32 players
- 1🇩🇪Tomas BehrendRound of 32 · Lost to Christian Vinck
- 2🇹🇼Yen Hsun LuRound of 16 · Lost to Gouichi Motomura
- 3🇦🇺Todd LarkhamRound of 32 · Lost to Amir Hadad
- 4🇨🇿Jan HajekSemifinals · Lost to Noam Behr
- 5🇹🇼Jimmy WangRound of 16 · Lost to Michal Tabara
- 6🇿🇦Wesley MoodieQuarterfinals · Lost to Jan Hajek
- 7🇫🇷Rodolphe CadartRound of 16 · Lost to Todd Reid
- 8🇹🇭Danai UdomchokeRound of 32 · Lost to Yves Allegro
- 🇨🇿Michal TabaraFinal · Champion
- 🇮🇱Noam BehrFinal · Lost to Michal Tabara
- Q🇯🇵Satoshi IwabuchiSemifinals · Lost to Michal Tabara
- 🇯🇵Gouichi MotomuraQuarterfinals · Lost to Michal Tabara
- WC🇯🇵Michihisa OnodaQuarterfinals · Lost to Satoshi Iwabuchi
- 🇦🇺Todd ReidQuarterfinals · Lost to Noam Behr
- 🇮🇱Amir HadadRound of 16 · Lost to Satoshi Iwabuchi
- 🇸🇰Branislav SekacRound of 16 · Lost to Jan Hajek
- 🇩🇪Christian VinckRound of 16 · Lost to Noam Behr
- 🇱🇺Gilles MullerRound of 16 · Lost to Wesley Moodie
- 🇨🇭Yves AllegroRound of 16 · Lost to Michihisa Onoda
- 🇮🇱Andy RamRound of 32 · Lost to Branislav Sekac
- 🇺🇸Doug BohaboyRound of 32 · Lost to Michihisa Onoda
- Q🇩🇪Frank MoserRound of 32 · Lost to Jimmy Wang
- WC🇯🇵Go SoedaRound of 32 · Lost to Jan Hajek
- 🇺🇸Jeff SalzensteinRound of 32 · Lost to Satoshi Iwabuchi
- 🇺🇸Kevin KimRound of 32 · Lost to Yen Hsun Lu
- 🇨🇭Marco ChiudinelliRound of 32 · Lost to Gouichi Motomura
- Q🇯🇵Naoki ArimotoRound of 32 · Lost to Wesley Moodie
- 🇷🇴Razvan SabauRound of 32 · Lost to Noam Behr
- 🇯🇵Takahiro TerachiRound of 32 · Lost to Gilles Muller
- Q🇯🇵Tasuku IwamiRound of 32 · Lost to Todd Reid
- WC🇯🇵Toshihide MatsuiRound of 32 · Lost to Rodolphe Cadart
- WC🇯🇵Yusuke EgawaRound of 32 · Lost to Michal Tabara