Tehran CH 2003
Oscar Hernandez won the title, beating Jean Claude Scherrer 4–6 6–4 6–3 in the final.
Main draw 32 players
- 1🇪🇸Oscar HernandezFinal · Champion
- 2🇫🇷Nicolas CoutelotRound of 32 · Lost to Bastian Gronefeld
- 3🇦🇹Daniel KoellererSemifinals · Lost to Jean Claude Scherrer
- 4🇦🇹Oliver MarachRound of 32 · Lost to Philipp Mullner
- 5🇩🇪Florian MayerQuarterfinals · Lost to Jean Claude Scherrer
- 6🇫🇷Julien JeanpierreQuarterfinals · Lost to Oscar Hernandez
- 7🇫🇷Stephane RobertRound of 16 · Lost to Jean Christophe Faurel
- 8🇮🇹Leonardo AzzaroRound of 32 · Lost to Ivo Klec
- 🇨🇭Jean Claude ScherrerFinal · Lost to Oscar Hernandez
- 🇦🇹Philipp MullnerSemifinals · Lost to Oscar Hernandez
- 🇸🇰Ivo KlecQuarterfinals · Lost to Philipp Mullner
- 🇫🇷Jean Christophe FaurelQuarterfinals · Lost to Daniel Koellerer
- WCIRIAnoosha ShahgholiRound of 16 · Lost to Philipp Mullner
- 🇩🇪Bastian GronefeldRound of 16 · Lost to Jean Claude Scherrer
- 🇸🇰Branislav SekacRound of 16 · Lost to Julien Jeanpierre
- WCIRIFarshad TalavarRound of 16 · Lost to Oscar Hernandez
- 🇫🇷Laurent RecoudercRound of 16 · Lost to Ivo Klec
- 🇨🇿Lukas DlouhyRound of 16 · Lost to Daniel Koellerer
- 🇸🇰Victor BruthansRound of 16 · Lost to Florian Mayer
- 🇵🇱Adam ChadajRound of 32 · Lost to Farshad Talavar
- QIRIAkbar TaheriRound of 32 · Lost to Branislav Sekac
- 🇷🇺Artem NaymushinRound of 32 · Lost to Florian Mayer
- WCIRIAshkan ShokoofiRound of 32 · Lost to Lukas Dlouhy
- 🇷🇺Dmitry VlasovRound of 32 · Lost to Oscar Hernandez
- 🇨🇿Jaroslav PospisilRound of 32 · Lost to Jean Claude Scherrer
- 🇨🇿Josef NestickyRound of 32 · Lost to Julien Jeanpierre
- IRIKoorosh HashemianRound of 32 · Lost to Laurent Recouderc
- QIRIMehrdad VahabiRound of 32 · Lost to Daniel Koellerer
- QIRIMohammed MohazebniaRound of 32 · Lost to Jean Christophe Faurel
- QIRIOmid SouriRound of 32 · Lost to Victor Bruthans
- IRIRouzbeh KamranRound of 32 · Lost to Stephane Robert
- WCIRIShahab Hassani NafezRound of 32 · Lost to Anoosha Shahgholi