Memphis 1981
Gene Mayer won the title, beating Roscoe Tanner 6–2 6–4 in the final.
Main draw 48 players
- 1🇺🇸John McEnroeRound of 64 · Lost to Trey Waltke
- 2🇺🇸Gene MayerFinal · Champion
- 3🇺🇸Harold SolomonQuarterfinals · Lost to Roscoe Tanner
- 4🇺🇸Brian TeacherRound of 16 · Lost to Fritz Buehning
- 5🇺🇸Roscoe TannerFinal · Lost to Gene Mayer
- 6🇫🇷Yannick NoahSemifinals · Lost to Gene Mayer
- 7🇺🇸Eliot TeltscherRound of 16 · Lost to Peter Fleming
- 8🇺🇸Brian GottfriedRound of 32 · Lost to Jeff Borowiak
- 9🇺🇸Eddie DibbsRound of 64 · Lost to Bruce Manson
- 10🇺🇸Bob LutzRound of 32 · Lost to Andrew Pattison
- 11🇺🇸John SadriRound of 64 · Lost to Terry Moor
- 12🇨🇿Tomas SmidRound of 16 · Lost to Yannick Noah
- 13🇺🇸Bill ScanlonRound of 64 · Lost to Tom Gullikson
- 14🇺🇸Mel PurcellRound of 16 · Lost to Gene Mayer
- 15🇺🇸Peter FlemingQuarterfinals · Lost to Gene Mayer
- 16🇩🇪Rolf GehringRound of 32 · Lost to Tim Wilkison
- 🇺🇸Tom GulliksonSemifinals · Lost to Roscoe Tanner
- 🇺🇸Fritz BuehningQuarterfinals · Lost to Yannick Noah
- 🇺🇸Terry MoorQuarterfinals · Lost to Tom Gullikson
- 🇺🇸Andrew PattisonRound of 16 · Lost to Harold Solomon
- 🇺🇸Jeff BorowiakRound of 16 · Lost to Terry Moor
- 🇺🇸Tim WilkisonRound of 16 · Lost to Roscoe Tanner
- 🇺🇸Trey WaltkeRound of 16 · Lost to Tom Gullikson
- 🇺🇸Bruce MansonRound of 32 · Lost to Fritz Buehning
- 🇫🇷Christophe Roger-VasselinRound of 32 · Lost to Mel Purcell
- 🇺🇸Ferdi TayganRound of 32 · Lost to Eliot Teltscher
- 🇺🇸Hank PfisterRound of 32 · Lost to Tomas Smid
- 🇺🇸Jim Delaney#338Round of 32 · Lost to Peter Fleming
- 🇺🇸Jimmy BrownRound of 32 · Lost to Trey Waltke
- 🇺🇸Marty RiessenRound of 32 · Lost to Gene Mayer
- 🇺🇸Nick SavianoRound of 32 · Lost to Yannick Noah
- 🇫🇷Pascal PortesRound of 32 · Lost to Tom Gullikson
- 🇺🇸Peter RennertRound of 32 · Lost to Brian Teacher
- 🇨🇱Ricardo AcunaRound of 32 · Lost to Terry Moor
- 🇦🇺Rod FrawleyRound of 32 · Lost to Harold Solomon
- 🇺🇸Tony GiammalvaRound of 32 · Lost to Roscoe Tanner
- 🇺🇸Ben TestermanRound of 64 · Lost to Brian Teacher
- 🇿🇦Bernie MittonRound of 64 · Lost to Roscoe Tanner
- 🇺🇸Butch WaltsRound of 64 · Lost to Yannick Noah
- 🇵🇾Francisco GonzalezRound of 64 · Lost to Harold Solomon
- 🇷🇴Ilie NastaseRound of 64 · Lost to Jim Delaney
- 🇬🇧John LloydRound of 64 · Lost to Eliot Teltscher
- 🇺🇸Mike CahillRound of 64 · Lost to Andrew Pattison
- 🇺🇸Pat DupreRound of 64 · Lost to Tomas Smid
- 🇳🇿Russell SimpsonRound of 64 · Lost to Brian Gottfried
- 🇺🇸Sandy MayerRound of 64 · Lost to Gene Mayer
- 🇺🇸Sherwood StewartRound of 64 · Lost to Tim Wilkison
- 🇺🇸Tim GulliksonRound of 64 · Lost to Mel Purcell