Tehran 1973
Raul Ramirez won the title, beating John Newcombe 6–7 6–1 7–5 6–3 in the final.
Main draw 48 players
- 🇲🇽Raul RamirezFinal · Champion
- 🇦🇺John NewcombeFinal · Lost to Raul Ramirez
- 🇦🇺Rod LaverSemifinals · Lost to John Newcombe
- 🇭🇷Zeljko FranulovicSemifinals · Lost to Raul Ramirez
- 🇦🇺Bob GiltinanQuarterfinals · Lost to John Newcombe
- 🇩🇪Hans Jurgen PohmannQuarterfinals · Lost to Rod Laver
- 🇷🇴Ilie NastaseQuarterfinals · Lost to Raul Ramirez
- 🇦🇺Syd BallQuarterfinals · Lost to Zeljko Franulovic
- 🇦🇺Allan StoneRound of 16 · Lost to Zeljko Franulovic
- 🇺🇸Charlie PasarellRound of 16 · Lost to Hans Jurgen Pohmann
- 🇦🇺Fred StolleRound of 16 · Lost to Raul Ramirez
- 🇦🇺Geoff MastersRound of 16 · Lost to Rod Laver
- 🇳🇿Jeff SimpsonRound of 16 · Lost to Bob Giltinan
- 🇩🇪Jurgen FassbenderRound of 16 · Lost to Syd Ball
- 🇿🇦Raymond MooreRound of 16 · Lost to John Newcombe
- 🇦🇺Ross CaseRound of 16 · Lost to Ilie Nastase
- 🇮🇳Anand AmritrajRound of 32 · Lost to Ilie Nastase
- 🇪🇸Antonio MunozRound of 32 · Lost to John Newcombe
- 🇺🇸Fred McnairRound of 32 · Lost to Charlie Pasarell
- 🇿🇦Frew McmillanRound of 32 · Lost to Fred Stolle
- 🇦🇺Ian FletcherRound of 32 · Lost to Raymond Moore
- IRIIssa KhodaeiRound of 32 · Lost to Geoff Masters
- 🇫🇷Jacques ThaminRound of 32 · Lost to Rod Laver
- 🇨🇱Jaime Pinto BravoRound of 32 · Lost to Raul Ramirez
- 🇺🇸Jeff BorowiakRound of 32 · Lost to Bob Giltinan
- 🇪🇸Juan GisbertRound of 32 · Lost to Ross Case
- 🇪🇸Manuel OrantesRound of 32 · Lost to Zeljko Franulovic
- IRIMohammad Hossein AkbariRound of 32 · Lost to Hans Jurgen Pohmann
- IRINematollah NematiRound of 32 · Lost to Jurgen Fassbender
- 🇿🇦Terry RyanRound of 32 · Lost to Allan Stone
- 🇮🇳Vijay AmritrajRound of 32 · Lost to Jeff Simpson
- 🇫🇷Wanaro N'GodrellaRound of 32 · Lost to Syd Ball
- 🇺🇸Dick DellRound of 64 · Lost to Frew Mcmillan
- IRIHabib SalehRound of 64 · Lost to Jacques Thamin
- 🇨🇴Ivan MolinaRound of 64 · Lost to Bob Giltinan
- 🇮🇳Jasjit SinghRound of 64 · Lost to Jeff Borowiak
- 🇺🇸Jim McmanusRound of 64 · Lost to Antonio Munoz
- 🇦🇺John BartlettRound of 64 · Lost to Jeff Simpson
- 🇺🇸Kenneth McMillanRound of 64 · Lost to Fred Stolle
- 🇦🇺Mal AndersonRound of 64 · Lost to Syd Ball
- IRIMansour BahramiRound of 64 · Lost to Anand Amritraj
- 🇲🇽Marcello LaraRound of 64 · Lost to Mohammad Hossein Akbari
- 🇺🇸Mike EstepRound of 64 · Lost to Ian Fletcher
- IRIMoharram Ali KhodaiRound of 64 · Lost to Terry Ryan
- 🇷🇸Nicola SpearRound of 64 · Lost to Jaime Pinto Bravo
- 🇦🇺Ray KeldieRound of 64 · Lost to Wanaro N'Godrella
- 🇦🇷Tito VazquezRound of 64 · Lost to Zeljko Franulovic
- 🇮🇪William BrownRound of 64 · Lost to Fred Mcnair