Columbus 1981
Brian Teacher won the title, beating John Austin 6–3 6–2 in the final.
Main draw 32 players
- 1🇺🇸Brian TeacherFinal · Champion
- 2🇺🇸Brian GottfriedRound of 16 · Lost to Phil Dent
- 3🇺🇸Bob LutzRound of 32 · Lost to Peter Fleming
- 4🇮🇳Vijay AmritrajRound of 16 · Lost to Tim Gullikson
- 5🇺🇸Stan SmithQuarterfinals · Lost to Brian Teacher
- 6🇺🇸Tom GulliksonRound of 16 · Lost to Hank Pfister
- 7🇵🇾Francisco GonzalezRound of 16 · Lost to Nick Saviano
- 8🇺🇸Tim MayotteRound of 32 · Lost to Bernie Mitton
- 🇺🇸John AustinFinal · Lost to Brian Teacher
- 🇺🇸Hank PfisterSemifinals · Lost to John Austin
- 🇺🇸Nick SavianoSemifinals · Lost to Brian Teacher
- 🇺🇸Peter FlemingQuarterfinals · Lost to Nick Saviano
- 🇦🇺Phil DentQuarterfinals · Lost to Hank Pfister
- 🇺🇸Tim GulliksonQuarterfinals · Lost to John Austin
- 🇿🇦Bernie MittonRound of 16 · Lost to John Austin
- 🇺🇸Dick StocktonRound of 16 · Lost to Peter Fleming
- 🇺🇸Jim Delaney#350Round of 16 · Lost to Stan Smith
- 🇬🇧John LloydRound of 16 · Lost to Brian Teacher
- 🇮🇳Anand AmritrajRound of 32 · Lost to Brian Teacher
- 🇺🇸Bruce MansonRound of 32 · Lost to John Lloyd
- 🇺🇸Chip HooperRound of 32 · Lost to Brian Gottfried
- Q🇺🇸David PateRound of 32 · Lost to Tom Gullikson
- 🇦🇺John FitzgeraldRound of 32 · Lost to Stan Smith
- 🇺🇸Juan FarrowRound of 32 · Lost to Jim Delaney
- 🇺🇸Pat DupreRound of 32 · Lost to Tim Gullikson
- 🇿🇦Paul AvisRound of 32 · Lost to Phil Dent
- 🇺🇸Richard MeyerRound of 32 · Lost to Dick Stockton
- 🇺🇸Ron HightowerRound of 32 · Lost to Francisco Gonzalez
- 🇳🇿Russell SimpsonRound of 32 · Lost to Vijay Amritraj
- Q🇮🇳Sashi MenonRound of 32 · Lost to Nick Saviano
- 🇺🇸Tim WilkisonRound of 32 · Lost to John Austin
- 🇺🇸Trey WaltkeRound of 32 · Lost to Hank Pfister