Johannesburg 1981
Vitas Gerulaitis won the title, beating Jeff Borowiak 6–4 7–6 6–1 in the final.
Main draw 32 players
- 1🇺🇸Vitas GerulaitisFinal · Champion
- 2🇦🇺Kim WarwickRound of 32 · Lost to Danie Visser
- 3🇺🇸Fritz BuehningRound of 32 · Lost to Sherwood Stewart
- 4🇺🇸Harold SolomonRound of 16 · Lost to Shlomo Glickstein
- 6🇩🇪Rolf GehringRound of 16 · Lost to Tom Gullikson
- 7🇨🇭Heinz GunthardtRound of 32 · Lost to Tian C Viljoen
- 8🇺🇾Jose Luis DamianiRound of 32 · Lost to Andrew Pattison
- 🇺🇸Jeff BorowiakFinal · Lost to Vitas Gerulaitis
- 🇮🇱Shlomo GlicksteinSemifinals · Lost to Jeff Borowiak
- 🇺🇸Steve DentonSemifinals · Lost to Vitas Gerulaitis
- 🇺🇸Andrew PattisonQuarterfinals · Lost to Vitas Gerulaitis
- 🇬🇧Buster C MottramQuarterfinals · Lost to Jeff Borowiak
- 🇿🇦Freddie SauerQuarterfinals · Lost to Steve Denton
- 🇺🇸Tom GulliksonQuarterfinals · Lost to Shlomo Glickstein
- 🇩🇪Andreas MaurerRound of 16 · Lost to Andrew Pattison
- 🇿🇦Danie VisserRound of 16 · Lost to Buster C Mottram
- 🇿🇦Leon NaudeRound of 16 · Lost to Freddie Sauer
- 🇺🇸Sherwood StewartRound of 16 · Lost to Steve Denton
- 🇺🇸Terry MoorRound of 16 · Lost to Vitas Gerulaitis
- 🇿🇦Tian C ViljoenRound of 16 · Lost to Jeff Borowiak
- 🇧🇪Bernard BoileauRound of 32 · Lost to Vitas Gerulaitis
- 🇺🇸Ferdi TayganRound of 32 · Lost to Steve Denton
- 🇮🇹Gianni OcleppoRound of 32 · Lost to Rolf Gehring
- 🇺🇸Kevin CurrenRound of 32 · Lost to Harold Solomon
- 🇩🇪Klaus EberhardRound of 32 · Lost to Freddie Sauer
- 🇺🇸Nick SavianoRound of 32 · Lost to Terry Moor
- 🇪🇨Ricardo YcazaRound of 32 · Lost to Tom Gullikson
- 🇿🇦Rory ChappellRound of 32 · Lost to Leon Naude
- 🇳🇿Russell SimpsonRound of 32 · Lost to Shlomo Glickstein
- 🇺🇸Steve KrulevitzRound of 32 · Lost to Jeff Borowiak
- 🇺🇸Tony GiammalvaRound of 32 · Lost to Buster C Mottram
- 🇺🇸Trey WaltkeRound of 32 · Lost to Andreas Maurer