London 1973
Tom Okker won the title, beating Ilie Nastase 6–3 6–4 in the final.
Main draw 32 players
- 🇳🇱Tom OkkerFinal · Champion
- 🇷🇴Ilie NastaseFinal · Lost to Tom Okker
- 🇺🇸Jimmy ConnorsSemifinals · Lost to Ilie Nastase
- 🇬🇧Mark CoxSemifinals · Lost to Tom Okker
- 🇷🇴Ion TiriacQuarterfinals · Lost to Tom Okker
- 🇫🇷Patrick ProisyQuarterfinals · Lost to Jimmy Connors
- 🇿🇦Raymond MooreQuarterfinals · Lost to Ilie Nastase
- 🇺🇸Tom GormanQuarterfinals · Lost to Mark Cox
- 🇺🇸Arthur AsheRound of 16 · Lost to Ion Tiriac
- 🇸🇪Bjorn BorgRound of 16 · Lost to Mark Cox
- 🇺🇸Bob KreissRound of 16 · Lost to Ilie Nastase
- 🇬🇧Gerald BattrickRound of 16 · Lost to Jimmy Connors
- 🇺🇸Grover Raz ReidRound of 16 · Lost to Tom Okker
- 🇺🇸Jeff BorowiakRound of 16 · Lost to Tom Gorman
- 🇭🇷Nikola PilicRound of 16 · Lost to Patrick Proisy
- 🇳🇿Onny ParunRound of 16 · Lost to Raymond Moore
- 🇦🇺Barry Phillips MooreRound of 32 · Lost to Tom Okker
- 🇦🇺Bob CarmichaelRound of 32 · Lost to Ion Tiriac
- 🇬🇧Buster C MottramRound of 32 · Lost to Onny Parun
- 🇿🇦Frew McmillanRound of 32 · Lost to Bob Kreiss
- 🇬🇧Graham StilwellRound of 32 · Lost to Tom Gorman
- 🇩🇪Hans Jurgen PohmannRound of 32 · Lost to Mark Cox
- 🇵🇰Haroon RahimRound of 32 · Lost to Grover Raz Reid
- 🇫🇷Jean Baptiste ChanfreauRound of 32 · Lost to Ilie Nastase
- 🇬🇧John FeaverRound of 32 · Lost to Gerald Battrick
- 🇬🇧John LloydRound of 32 · Lost to Patrick Proisy
- 🇬🇧John PaishRound of 32 · Lost to Nikola Pilic
- 🇪🇸Manuel OrantesRound of 32 · Lost to Bjorn Borg
- 🇦🇺Owen DavidsonRound of 32 · Lost to Raymond Moore
- 🇫🇷Patrice DominguezRound of 32 · Lost to Arthur Ashe
- 🇬🇧Roger TaylorRound of 32 · Lost to Jimmy Connors
- 🇬🇧Stephen WarboysRound of 32 · Lost to Jeff Borowiak