Weiden CH 2003
Tomas Behrend won the title, beating Bjorn Phau 2–6 6–4 6–1 in the final.
Main draw 32 players
- 1🇩🇪Tomas BehrendFinal · Champion
- 3🇦🇹Werner EschauerRound of 16 · Lost to Tomas Berdych
- 4🇩🇪Simon GreulQuarterfinals · Lost to Igor Andreev
- 5🇪🇸Oscar HernandezRound of 16 · Lost to Denis Gremelmayr
- 6🇨🇿Jiri VanekQuarterfinals · Lost to Tomas Behrend
- 7🇺🇸Jack BrasingtonRound of 32 · Lost to Bjorn Phau
- 8🇮🇹Potito StaraceRound of 16 · Lost to Igor Andreev
- 🇩🇪Bjorn PhauFinal · Lost to Tomas Behrend
- 🇷🇺Igor AndreevSemifinals · Lost to Tomas Behrend
- Q🇨🇿Tomas BerdychSemifinals · Lost to Bjorn Phau
- WC🇩🇪Denis GremelmayrQuarterfinals · Lost to Tomas Berdych
- LL🇺🇸Hugo ArmandoQuarterfinals · Lost to Bjorn Phau
- 🇪🇸Alex CalatravaRound of 16 · Lost to Tomas Behrend
- LL🇩🇪Daniel ElsnerRound of 16 · Lost to Jiri Vanek
- 🇳🇴Jan Frode AndersenRound of 16 · Lost to Hugo Armando
- Q🇩🇪Jens KnippschildRound of 16 · Lost to Bjorn Phau
- 🇦🇷Mariano DelfinoRound of 16 · Lost to Simon Greul
- 🇦🇷Diego MoyanoRound of 32 · Lost to Potito Starace
- WC🇩🇪Dieter KindlmannRound of 32 · Lost to Jan Frode Andersen
- 🇱🇺Gilles MullerRound of 32 · Lost to Oscar Hernandez
- Q🇦🇷Ignacio HirigoyenRound of 32 · Lost to Jens Knippschild
- 🇨🇿Jan HajekRound of 32 · Lost to Hugo Armando
- 🇷🇸Janko TipsarevicRound of 32 · Lost to Alex Calatrava
- 🇫🇷Julien BenneteauRound of 32 · Lost to Daniel Elsner
- Q🇬🇷Konstantinos EconomidisRound of 32 · Lost to Werner Eschauer
- 🇮🇹Leonardo AzzaroRound of 32 · Lost to Jiri Vanek
- WC🇵🇱Lukasz WodnickiRound of 32 · Lost to Tomas Behrend
- 🇩🇪Markus HantschkRound of 32 · Lost to Denis Gremelmayr
- 🇩🇪Oliver GrossRound of 32 · Lost to Mariano Delfino
- LL🇩🇪Philipp KohlschreiberRound of 32 · Lost to Simon Greul
- WC🇩🇪Tobias SummererRound of 32 · Lost to Tomas Berdych
- 🇮🇹Tomas TenconiRound of 32 · Lost to Igor Andreev