Belgrade CH 2004
Nenad Zimonjic won the title, beating Marco Chiudinelli 2–6 7–6(2) 6–4 in the final.
Main draw 32 players
- 1🇧🇪Gilles ElseneerRound of 32 · Lost to Nenad Zimonjic
- 2🇮🇹Vincenzo SantopadreRound of 16 · Lost to Marco Chiudinelli
- 3🇷🇸Janko TipsarevicRound of 32 · Lost to George Bastl
- 4🇧🇪Kristof VliegenQuarterfinals · Lost to Branislav Sekac
- 5🇷🇸Boris PashanskiRound of 16 · Lost to Todor Enev
- 6🇮🇹Daniele BraccialiRound of 32 · Lost to Lee Childs
- 7🇮🇱Amir HadadRound of 32 · Lost to Andreas Seppi
- 8🇮🇹Potito StaraceRound of 32 · Lost to Jean Francois Bachelot
- WC🇷🇸Nenad ZimonjicFinal · Champion
- 🇨🇭Marco ChiudinelliFinal · Lost to Nenad Zimonjic
- Q🇸🇰Branislav SekacSemifinals · Lost to Nenad Zimonjic
- Q🇮🇱Noam BehrSemifinals · Lost to Marco Chiudinelli
- 🇫🇷Jean Francois BachelotQuarterfinals · Lost to Nenad Zimonjic
- 🇬🇧Lee ChildsQuarterfinals · Lost to Marco Chiudinelli
- 🇧🇬Todor EnevQuarterfinals · Lost to Noam Behr
- 🇬🇧Alan MackinRound of 16 · Lost to Kristof Vliegen
- 🇮🇹Andreas SeppiRound of 16 · Lost to Branislav Sekac
- 🇮🇹Francesco AldiRound of 16 · Lost to Nenad Zimonjic
- 🇨🇭George BastlRound of 16 · Lost to Noam Behr
- 🇫🇷Stephane RobertRound of 16 · Lost to Jean Francois Bachelot
- 🇷🇺Teymuraz GabashviliRound of 16 · Lost to Lee Childs
- 🇬🇧Alex BogdanovicRound of 32 · Lost to Teymuraz Gabashvili
- Q🇭🇷Ivan CerovicRound of 32 · Lost to Vincenzo Santopadre
- 🇧🇬Ivaylo TraykovRound of 32 · Lost to Stephane Robert
- WC🇺🇸Kile SherryRound of 32 · Lost to Noam Behr
- WC🇷🇸Novak Djokovic#12Round of 32 · Lost to Marco Chiudinelli
- 🇮🇹Paolo LorenziRound of 32 · Lost to Branislav Sekac
- 🇫🇷Rodolphe CadartRound of 32 · Lost to Todor Enev
- 🇮🇹Stefano CobolliRound of 32 · Lost to Alan Mackin
- WC🇩🇪Tobias RaabRound of 32 · Lost to Kristof Vliegen
- Q🇷🇸Vladimir PavicevicRound of 32 · Lost to Francesco Aldi
- 🇭🇷Zeljko KrajanRound of 32 · Lost to Boris Pashanski