Adelaide International 1981
Mark Edmondson won the title, beating Brad Drewett 7–5 6–2 in the final.
Main draw 32 players
- 2🇦🇺Colin DibleyRound of 32 · Lost to Dale Collings
- 3🇺🇸Tom GulliksonQuarterfinals · Lost to Mark Edmondson
- 4🇳🇿Chris LewisRound of 16 · Lost to Wayne Pascoe
- 5🇦🇺Mark EdmondsonFinal · Champion
- 6🇿🇦Eddie EdwardsSemifinals · Lost to Brad Drewett
- 7🇦🇺Syd BallSemifinals · Lost to Mark Edmondson
- 8🇦🇺Geoff MastersRound of 32 · Lost to Chris Johnstone
- 🇦🇺Brad DrewettFinal · Lost to Mark Edmondson
- 🇦🇺Chris JohnstoneQuarterfinals · Lost to Brad Drewett
- 🇦🇺John FitzgeraldQuarterfinals · Lost to Syd Ball
- 🇦🇺Wayne PascoeQuarterfinals · Lost to Eddie Edwards
- Q🇵🇭Beejong SissonRound of 16 · Lost to Syd Ball
- Q🇺🇸Craig WittusRound of 16 · Lost to Chris Johnstone
- 🇦🇺Dale CollingsRound of 16 · Lost to John Fitzgerald
- Q🇺🇸Glen HolroydRound of 16 · Lost to Mark Edmondson
- 🇦🇺Hans HanssonRound of 16 · Lost to Tom Gullikson
- 🇺🇸Jim GurfeinRound of 16 · Lost to Eddie Edwards
- 🇦🇺Ross CaseRound of 16 · Lost to Brad Drewett
- 🇦🇺Brad GuanRound of 32 · Lost to Craig Wittus
- 🇦🇺Cliff LetcherRound of 32 · Lost to Tom Gullikson
- 🇦🇺Craig A MillerRound of 32 · Lost to Syd Ball
- 🇺🇸Jai DilouieRound of 32 · Lost to Wayne Pascoe
- 🇦🇺John JamesRound of 32 · Lost to Jim Gurfein
- 🇬🇧Jonathan SmithRound of 32 · Lost to John Fitzgerald
- 🇺🇸Maurice HunterRound of 32 · Lost to Hans Hansson
- 🇦🇺Pat CashRound of 32 · Lost to Chris Lewis
- Q🇦🇺Peter DoohanRound of 32 · Lost to Mark Edmondson
- 🇦🇺Peter JohnstonRound of 32 · Lost to Ross Case
- 🇺🇸Rick FisherRound of 32 · Lost to Brad Drewett
- 🇩🇪Ulrich MartenRound of 32 · Lost to Eddie Edwards
- 🇦🇺Wally MasurRound of 32 · Lost to Glen Holroyd
- 🇦🇺Wayne HampsonRound of 32 · Lost to Beejong Sisson