Belgrade CH 2003
Dennis Van Scheppingen won the title, beating Markus Hantschk 7–5 6–3 in the final.
Main draw 32 players
- 1🇨🇿Tomas ZibRound of 16 · Lost to Roko Karanusic
- 2🇫🇷Richard GasquetSemifinals · Lost to Dennis Van Scheppingen
- 3🇳🇱Dennis Van ScheppingenFinal · Champion
- 4🇨🇿Ota FukarekRound of 32 · Lost to Federico Luzzi
- 5🇷🇸Janko TipsarevicRound of 32 · Lost to Michal Tabara
- 6🇮🇹Potito StaraceRound of 16 · Lost to Marco Chiudinelli
- 7🇩🇪Jakub Herm ZahlavaRound of 32 · Lost to Branislav Sekac
- 8🇪🇸Rafael NadalQuarterfinals · Lost to Markus Hantschk
- 🇩🇪Markus HantschkFinal · Lost to Dennis Van Scheppingen
- Q🇭🇷Roko KaranusicSemifinals · Lost to Markus Hantschk
- Q🇸🇰Branislav SekacQuarterfinals · Lost to Roko Karanusic
- 🇨🇭Marco ChiudinelliQuarterfinals · Lost to Dennis Van Scheppingen
- 🇨🇿Michal TabaraQuarterfinals · Lost to Richard Gasquet
- 🇮🇱Amir HadadRound of 16 · Lost to Rafael Nadal
- 🇩🇪Christian VinckRound of 16 · Lost to Branislav Sekac
- 🇮🇹Daniele BraccialiRound of 16 · Lost to Dennis Van Scheppingen
- 🇮🇹Federico LuzziRound of 16 · Lost to Markus Hantschk
- 🇱🇺Gilles MullerRound of 16 · Lost to Michal Tabara
- 🇪🇸Juan Luis Tati RasconRound of 16 · Lost to Richard Gasquet
- WC🇷🇸Boris PashanskiRound of 32 · Lost to Amir Hadad
- Q🇷🇺Dmitry VlasovRound of 32 · Lost to Rafael Nadal
- 🇭🇷Ivo KarlovicRound of 32 · Lost to Roko Karanusic
- 🇸🇰Ladislav SvarcRound of 32 · Lost to Christian Vinck
- 🇮🇹Leonardo AzzaroRound of 32 · Lost to Potito Starace
- Q🇸🇮Marko TkalecRound of 32 · Lost to Daniele Bracciali
- 🇩🇪Maximilian AbelRound of 32 · Lost to Richard Gasquet
- WC🇷🇸Nenad ZimonjicRound of 32 · Lost to Juan Luis Tati Rascon
- 🇫🇷Olivier PatienceRound of 32 · Lost to Tomas Zib
- WC🇷🇸Petar DjukicRound of 32 · Lost to Marco Chiudinelli
- 🇩🇪Philipp KohlschreiberRound of 32 · Lost to Markus Hantschk
- 🇫🇷Rodolphe CadartRound of 32 · Lost to Dennis Van Scheppingen
- WC🇷🇸Vukasin JankovicRound of 32 · Lost to Gilles Muller