Palm Springs 1978
Roscoe Tanner won the title, beating Raul Ramirez 6–1 7–6 in the final.
Main draw 64 players
- 1🇺🇸Brian GottfriedQuarterfinals · Lost to Peter Fleming
- 2🇺🇸Eddie DibbsRound of 32 · Lost to Ismail El Shafei
- 3🇪🇸Manuel OrantesQuarterfinals · Lost to Roscoe Tanner
- 4🇲🇽Raul RamirezFinal · Lost to Roscoe Tanner
- 5🇷🇴Ilie NastaseQuarterfinals · Lost to Raul Ramirez
- 6🇺🇸Harold SolomonRound of 16 · Lost to Arthur Ashe
- 7🇺🇸Sandy MayerRound of 64 · Lost to Raymond Moore
- 8🇺🇸Roscoe TannerFinal · Champion
- 9🇨🇱Jaime FillolRound of 16 · Lost to Raul Ramirez
- 10🇦🇺Phil DentRound of 64 · Lost to Tom Leonard
- 11🇺🇸Stan SmithRound of 16 · Lost to Brian Gottfried
- 12🇦🇺John AlexanderRound of 64 · Lost to John Austin
- 13🇺🇸Tim GulliksonRound of 32 · Lost to Colin Dibley
- 14🇿🇦Cliff DrysdaleRound of 32 · Lost to Cliff Richey
- 15🇪🇸Jose HiguerasRound of 32 · Lost to Peter Fleming
- 16🇦🇺John NewcombeRound of 64 · Lost to Bob Lutz
- 🇺🇸Peter FlemingSemifinals · Lost to Raul Ramirez
- 🇺🇸Tom LeonardSemifinals · Lost to Roscoe Tanner
- 🇺🇸Arthur AsheQuarterfinals · Lost to Tom Leonard
- 🇺🇸Bob LutzRound of 16 · Lost to Manuel Orantes
- 🇺🇸Cliff RicheyRound of 16 · Lost to Ilie Nastase
- 🇦🇺Colin DibleyRound of 16 · Lost to Roscoe Tanner
- 🇪🇬Ismail El ShafeiRound of 16 · Lost to Tom Leonard
- 🇺🇸Tom GulliksonRound of 16 · Lost to Peter Fleming
- Q🇮🇳Anand AmritrajRound of 32 · Lost to Brian Gottfried
- 🇿🇦Bernie MittonRound of 32 · Lost to Manuel Orantes
- 🇦🇺Dick CrealyRound of 32 · Lost to Harold Solomon
- Q🇺🇸Erik Van DillenRound of 32 · Lost to Bob Lutz
- 🇦🇺Geoff MastersRound of 32 · Lost to Ilie Nastase
- 🇺🇸George HardieRound of 32 · Lost to Roscoe Tanner
- Q🇺🇸John AustinRound of 32 · Lost to Arthur Ashe
- 🇲🇽Marcello LaraRound of 32 · Lost to Jaime Fillol
- 🇺🇸Nick SavianoRound of 32 · Lost to Tom Leonard
- 🇺🇸Pat DupreRound of 32 · Lost to Stan Smith
- 🇿🇦Raymond MooreRound of 32 · Lost to Tom Gullikson
- 🇺🇸Sherwood StewartRound of 32 · Lost to Raul Ramirez
- 🇺🇸Andrew PattisonRound of 64 · Lost to Peter Fleming
- 🇦🇺Bill LloydRound of 64 · Lost to Pat Dupre
- 🇺🇸Bill ScanlonRound of 64 · Lost to Jose Higueras
- 🇺🇸Billy MartinRound of 64 · Lost to Bernie Mitton
- 🇿🇦Bob HewittRound of 64 · Lost to Harold Solomon
- 🇳🇿Brian FairlieRound of 64 · Lost to Manuel Orantes
- Q🇺🇸Bruce MansonRound of 64 · Lost to Tim Gullikson
- 🇺🇸Butch WaltsRound of 64 · Lost to Dick Crealy
- 🇿🇦Byron BertramRound of 64 · Lost to Jaime Fillol
- 🇺🇸Charlie PasarellRound of 64 · Lost to Ismail El Shafei
- 🇳🇿Chris LewisRound of 64 · Lost to Cliff Drysdale
- 🇿🇦Frew McmillanRound of 64 · Lost to Stan Smith
- 🇨🇭Heinz GunthardtRound of 64 · Lost to Raul Ramirez
- Q🇺🇸Henry BunisRound of 64 · Lost to Arthur Ashe
- Q🇺🇸Jim OsborneRound of 64 · Lost to Brian Gottfried
- 🇨🇿Jiri GranatRound of 64 · Lost to Nick Saviano
- 🇺🇸Marty RiessenRound of 64 · Lost to Erik Van Dillen
- 🇺🇸Mike HarringtonRound of 64 · Lost to Cliff Richey
- Q🇺🇸Mike MachetteRound of 64 · Lost to Tom Gullikson
- 🇦🇺Ross CaseRound of 64 · Lost to Geoff Masters
- 🇦🇺Steve DochertyRound of 64 · Lost to Anand Amritraj
- 🇺🇸Steve KrulevitzRound of 64 · Lost to Ilie Nastase
- 🇺🇸Ted WilliamsRound of 64 · Lost to Roscoe Tanner
- 🇺🇸Terry MoorRound of 64 · Lost to Sherwood Stewart
- 🇳🇱Tom OkkerRound of 64 · Lost to Eddie Dibbs
- 🇨🇿Tomas SmidRound of 64 · Lost to Marcello Lara
- Q🇺🇸Trey WaltkeRound of 64 · Lost to Colin Dibley
- 🇵🇾Victor PecciRound of 64 · Lost to George Hardie