San Francisco 1973
Roy Emerson won the title, beating Bjorn Borg 5–7 6–1 6–4 in the final.
Main draw 32 players
- 1🇺🇸Stan SmithQuarterfinals · Lost to Raymond Moore
- 2🇺🇸Arthur AsheSemifinals · Lost to Roy Emerson
- 3🇺🇸Tom GormanQuarterfinals · Lost to Bjorn Borg
- 4🇦🇺Roy EmersonFinal · Champion
- 5🇺🇸Roscoe TannerQuarterfinals · Lost to Roy Emerson
- 6🇸🇪Bjorn BorgFinal · Lost to Roy Emerson
- 7🇿🇦Cliff DrysdaleRound of 16 · Lost to Raymond Moore
- 8🇦🇺John AlexanderQuarterfinals · Lost to Arthur Ashe
- 🇿🇦Raymond MooreSemifinals · Lost to Bjorn Borg
- 🇺🇸Charlie PasarellRound of 16 · Lost to John Alexander
- 🇺🇸Dick BohrnstedtRound of 16 · Lost to Arthur Ashe
- 🇺🇸Jeff AustinRound of 16 · Lost to Roy Emerson
- 🇺🇸Jeff BorowiakRound of 16 · Lost to Roscoe Tanner
- 🇳🇿Onny ParunRound of 16 · Lost to Stan Smith
- 🇲🇽Raul RamirezRound of 16 · Lost to Tom Gorman
- 🇨🇿Vladimir ZednikRound of 16 · Lost to Bjorn Borg
- 🇦🇺Bob CarmichaelRound of 32 · Lost to Raymond Moore
- 🇺🇸Chris DelaneyRound of 32 · Lost to Tom Gorman
- 🇺🇸Fred McnairRound of 32 · Lost to Jeff Borowiak
- 🇿🇦Frew McmillanRound of 32 · Lost to Charlie Pasarell
- 🇺🇸Greg ShephardRound of 32 · Lost to Roscoe Tanner
- 🇺🇸Guillermo OropezRound of 32 · Lost to Raul Ramirez
- 🇵🇰Haroon RahimRound of 32 · Lost to Jeff Austin
- 🇳🇿Jeff SimpsonRound of 32 · Lost to John Alexander
- 🇬🇧John LloydRound of 32 · Lost to Arthur Ashe
- 🇪🇸Manuel SantanaRound of 32 · Lost to Vladimir Zednik
- 🇺🇸Mike EstepRound of 32 · Lost to Cliff Drysdale
- 🇨🇿Milan HolecekRound of 32 · Lost to Bjorn Borg
- 🇸🇪Ove BengtsonRound of 32 · Lost to Dick Bohrnstedt
- 🇺🇸Paul GerkenRound of 32 · Lost to Onny Parun
- 🇺🇸Rick FisherRound of 32 · Lost to Stan Smith
- 🇺🇸Tom EdlefsenRound of 32 · Lost to Roy Emerson