New Orleans 1978
Roscoe Tanner won the title, beating Victor Amaya 6–3 7–5 in the final.
Main draw 32 players
- 1🇺🇸Roscoe TannerFinal · Champion
- 2🇺🇸Dick StocktonQuarterfinals · Lost to Victor Amaya
- 3🇺🇸Tom LeonardQuarterfinals · Lost to Brian Teacher
- 4🇦🇺Bob GiltinanRound of 32 · Lost to Tim Wilkison
- 5🇺🇸Brian TeacherSemifinals · Lost to Roscoe Tanner
- 6🇺🇸Victor AmayaFinal · Lost to Roscoe Tanner
- 7🇺🇸Terry MoorRound of 16 · Lost to Bill Scanlon
- 8🇦🇺Colin DibleyRound of 16 · Lost to Terry Rocavert
- 🇳🇿Brian FairlieSemifinals · Lost to Victor Amaya
- 🇺🇸Bill ScanlonQuarterfinals · Lost to Brian Fairlie
- 🇦🇺Terry RocavertQuarterfinals · Lost to Roscoe Tanner
- 🇫🇷Christophe FreyssRound of 16 · Lost to Dick Stockton
- 🇮🇳Jay RoyappaRound of 16 · Lost to Tom Leonard
- 🇺🇸John AustinRound of 16 · Lost to Roscoe Tanner
- 🇦🇷Lito AlvarezRound of 16 · Lost to Victor Amaya
- 🇺🇸Tim WilkisonRound of 16 · Lost to Brian Fairlie
- 🇺🇸Trey WaltkeRound of 16 · Lost to Brian Teacher
- 🇺🇸Drew MeyersRound of 32 · Lost to Colin Dibley
- 🇺🇸Erik Van DillenRound of 32 · Lost to Jay Royappa
- 🇺🇸George HardieRound of 32 · Lost to Victor Amaya
- 🇨🇦Greg HalderRound of 32 · Lost to Tom Leonard
- 🇪🇬Ismail El ShafeiRound of 32 · Lost to Bill Scanlon
- 🇺🇸Jim WardRound of 32 · Lost to Terry Moor
- 🇦🇺John MarksRound of 32 · Lost to Terry Rocavert
- 🇿🇦John YuillRound of 32 · Lost to John Austin
- 🇲🇽Marcello LaraRound of 32 · Lost to Dick Stockton
- 🇺🇸Mark MeyersRound of 32 · Lost to Trey Waltke
- 🇺🇸Mike MachetteRound of 32 · Lost to Lito Alvarez
- 🇨🇦Rejean GenoisRound of 32 · Lost to Brian Fairlie
- 🇺🇸Rick FisherRound of 32 · Lost to Roscoe Tanner
- 🇦🇺Steve DochertyRound of 32 · Lost to Brian Teacher
- 🇺🇸Walter RedondoRound of 32 · Lost to Christophe Freyss