San Francisco 1979
John McEnroe won the title, beating Peter Fleming 4–6 7–5 6–2 in the final.
Main draw 48 players
- 1🇺🇸John McEnroeFinal · Champion
- 2🇺🇸Roscoe TannerRound of 32 · Lost to Billy Martin
- 3🇺🇸Brian GottfriedRound of 64 · Lost to Peter Rennert
- 4🇵🇱Wojtek FibakRound of 16 · Lost to Hank Pfister
- 5🇺🇸Gene MayerRound of 16 · Lost to Butch Walts
- 6🇺🇸Peter FlemingFinal · Lost to John McEnroe
- 7🇺🇸Pat DupreSemifinals · Lost to Peter Fleming
- 8🇺🇸Tim GulliksonSemifinals · Lost to John McEnroe
- 10🇺🇸Dick StocktonRound of 16 · Lost to Billy Martin
- 11🇮🇳Vijay AmritrajRound of 16 · Lost to Raymond Moore
- 12🇺🇸Marty RiessenRound of 16 · Lost to Tim Gullikson
- 13🇺🇸Bill ScanlonRound of 16 · Lost to Peter Fleming
- 14🇺🇸Hank PfisterQuarterfinals · Lost to Tim Gullikson
- 15🇺🇸Vincent Van PattenRound of 16 · Lost to Pat Dupre
- 16🇺🇸Butch WaltsQuarterfinals · Lost to John McEnroe
- 🇺🇸Billy MartinQuarterfinals · Lost to Pat Dupre
- 🇿🇦Raymond MooreQuarterfinals · Lost to Peter Fleming
- 🇺🇸John SadriRound of 16 · Lost to John McEnroe
- 🇺🇸Bill MazeRound of 32 · Lost to Marty Riessen
- 🇺🇸Bruce MansonRound of 32 · Lost to Wojtek Fibak
- 🇦🇺Colin DibleyRound of 32 · Lost to Dick Stockton
- 🇺🇸David SchneiderRound of 32 · Lost to John McEnroe
- 🇺🇸Ferdi TayganRound of 32 · Lost to Peter Fleming
- 🇵🇾Francisco GonzalezRound of 32 · Lost to Hank Pfister
- 🇧🇷Givaldo BarbosaRound of 32 · Lost to Tim Gullikson
- 🇺🇸Howard SchoenfieldRound of 32 · Lost to Butch Walts
- 🇺🇸John AustinRound of 32 · Lost to Vincent Van Patten
- 🇬🇧John LloydRound of 32 · Lost to John Sadri
- 🇫🇮Leo PalinRound of 32 · Lost to Pat Dupre
- 🇺🇸Nick SavianoRound of 32 · Lost to Vijay Amritraj
- 🇦🇺Paul KronkRound of 32 · Lost to Bill Scanlon
- Q🇺🇸Peter RennertRound of 32 · Lost to Raymond Moore
- 🇦🇺Steve DochertyRound of 32 · Lost to Gene Mayer
- 🇺🇸Andrew PattisonRound of 64 · Lost to Nick Saviano
- 🇿🇦Bernie MittonRound of 64 · Lost to Peter Fleming
- 🇺🇸Erik Van DillenRound of 64 · Lost to Bill Scanlon
- 🇺🇸Gene MalinRound of 64 · Lost to Bill Maze
- Q🇺🇸George HardieRound of 64 · Lost to Gene Mayer
- 🇨🇦Harry FritzRound of 64 · Lost to John Lloyd
- 🇺🇸Matt MitchellRound of 64 · Lost to Leo Palin
- 🇸🇪Ove BengtsonRound of 64 · Lost to John Austin
- 🇺🇸Rick FisherRound of 64 · Lost to Butch Walts
- Q🇦🇺Rod FrawleyRound of 64 · Lost to Billy Martin
- 🇺🇸Sherwood StewartRound of 64 · Lost to Tim Gullikson
- 🇺🇸Tom GormanRound of 64 · Lost to David Schneider
- 🇺🇸Tom GulliksonRound of 64 · Lost to Dick Stockton
- Q🇺🇸Tony GrahamRound of 64 · Lost to Francisco Gonzalez
- 🇺🇸Trey WaltkeRound of 64 · Lost to Wojtek Fibak