Hong Kong Open 1981
Van Winitsky won the title, beating Mark Edmondson 6–4 6–7 6–4 in the final.
Main draw 32 players
- 1🇦🇺Kim WarwickRound of 16 · Lost to Van Winitsky
- 2🇺🇸John SadriQuarterfinals · Lost to Mark Edmondson
- 3🇺🇸Bill ScanlonRound of 16 · Lost to Marty Davis
- 4🇳🇿Chris LewisQuarterfinals · Lost to Tim Gullikson
- 5🇦🇺Mark EdmondsonFinal · Lost to Van Winitsky
- 6🇦🇺John FitzgeraldRound of 32 · Lost to Mike Cahill
- 7🇺🇸Pat DupreRound of 16 · Lost to Tim Gullikson
- 8🇺🇸Bruce MansonQuarterfinals · Lost to Marty Davis
- 🇺🇸Van WinitskyFinal · Champion
- 🇺🇸Marty DavisSemifinals · Lost to Van Winitsky
- 🇺🇸Tim GulliksonSemifinals · Lost to Mark Edmondson
- 🇺🇸Lloyd BourneQuarterfinals · Lost to Van Winitsky
- 🇦🇺Brad DrewettRound of 16 · Lost to Mark Edmondson
- 🇺🇸Chris MayotteRound of 16 · Lost to John Sadri
- 🇺🇸John AustinRound of 16 · Lost to Bruce Manson
- 🇺🇸Mike CahillRound of 16 · Lost to Lloyd Bourne
- 🇺🇸Vincent Van PattenRound of 16 · Lost to Chris Lewis
- 🇬🇧Buster C MottramRound of 32 · Lost to Kim Warwick
- 🇺🇸Drew GitlinRound of 32 · Lost to John Sadri
- 🇨🇭Ivan DupasquierRound of 32 · Lost to Chris Lewis
- 🇺🇸Jim Delaney#338Round of 32 · Lost to Vincent Van Patten
- 🇺🇸Larry StefankiRound of 32 · Lost to Chris Mayotte
- 🇳🇱Louk SandersRound of 32 · Lost to Mark Edmondson
- 🇺🇸Mike BauerRound of 32 · Lost to Marty Davis
- 🇳🇬Nduka OdizorRound of 32 · Lost to Tim Gullikson
- 🇦🇹Peter FeiglRound of 32 · Lost to Van Winitsky
- 🇮🇳Ramesh KrishnanRound of 32 · Lost to Brad Drewett
- 🇺🇸Robert Vant HofRound of 32 · Lost to Pat Dupre
- 🇦🇺Rod FrawleyRound of 32 · Lost to John Austin
- 🇮🇳Sashi MenonRound of 32 · Lost to Bruce Manson
- 🇺🇸Terry MoorRound of 32 · Lost to Lloyd Bourne
- 🇺🇸Tony GrahamRound of 32 · Lost to Bill Scanlon