Dharwad CH 2003
Danai Udomchoke won the title, beating Jimmy Wang 7–6(5) 6–1 in the final.
Main draw 32 players
- 1🇹🇭Danai UdomchokeFinal · Champion
- 2🇸🇰Michal MertinakRound of 16 · Lost to Prakash Amritraj
- 3🇹🇼Jimmy WangFinal · Lost to Danai Udomchoke
- 4🇿🇦Rik De VoestSemifinals · Lost to Danai Udomchoke
- 5🇩🇪Philipp KohlschreiberQuarterfinals · Lost to Danai Udomchoke
- 6🇷🇺Vadim KutsenkoRound of 32 · Lost to Rohan Bopanna
- 7🇪🇸Guillermo Garcia LopezQuarterfinals · Lost to Rik De Voest
- 8🇩🇪Marcello CracaRound of 16 · Lost to Zbynek Mlynarik
- 🇮🇳Prakash AmritrajSemifinals · Lost to Jimmy Wang
- 🇯🇵Takahiro TerachiQuarterfinals · Lost to Jimmy Wang
- 🇦🇹Zbynek MlynarikQuarterfinals · Lost to Prakash Amritraj
- Q🇯🇵Kentaro MasudaRound of 16 · Lost to Philipp Kohlschreiber
- Q🇫🇮Lauri KiiskiRound of 16 · Lost to Jimmy Wang
- WC🇮🇳Mustafa GhouseRound of 16 · Lost to Rik De Voest
- 🇮🇳Rohan BopannaRound of 16 · Lost to Takahiro Terachi
- 🇷🇺Teymuraz GabashviliRound of 16 · Lost to Danai Udomchoke
- WC🇮🇳Vishal UppalRound of 16 · Lost to Guillermo Garcia Lopez
- 🇬🇧Alex BogdanovicRound of 32 · Lost to Mustafa Ghouse
- 🇸🇰Branislav SekacRound of 32 · Lost to Kentaro Masuda
- 🇩🇪Dieter KindlmannRound of 32 · Lost to Marcello Craca
- 🇮🇹Francesco AldiRound of 32 · Lost to Teymuraz Gabashvili
- WC🇮🇳Harsh MankadRound of 32 · Lost to Michal Mertinak
- 🇬🇧Lee ChildsRound of 32 · Lost to Vishal Uppal
- Q🇮🇹Leonardo AzzaroRound of 32 · Lost to Danai Udomchoke
- 🇨🇭Michael LammerRound of 32 · Lost to Jimmy Wang
- 🇦🇹Oliver MarachRound of 32 · Lost to Guillermo Garcia Lopez
- 🇺🇦Orest TereshchukRound of 32 · Lost to Takahiro Terachi
- 🇨🇭Stephane BohliRound of 32 · Lost to Philipp Kohlschreiber
- WC🇮🇳Sunil Kumar SipaeyaRound of 32 · Lost to Lauri Kiiski
- 🇸🇰Victor BruthansRound of 32 · Lost to Rik De Voest
- Q🇮🇳Vinod SridharRound of 32 · Lost to Zbynek Mlynarik
- 🇰🇿Yuri SchukinRound of 32 · Lost to Prakash Amritraj