Nagoya CH 1981
Russell Simpson won the title, beating Charlie Fancutt 6–3 3–6 6–3 in the final.
Main draw 32 players
- 1🇳🇿Russell SimpsonFinal · Champion
- 2🇺🇸Billy MartinRound of 16 · Lost to Warren Maher
- 3🇺🇸Mike CahillRound of 16 · Lost to Matt Mitchell
- 4🇺🇸Matt DoyleQuarterfinals · Lost to Mike Gandolfo
- 5🇺🇸Scott MccainRound of 32 · Lost to Greg Whitecross
- 6🇦🇺Cliff LetcherRound of 16 · Lost to Mike Gandolfo
- 7🇻🇪Jorge AndrewRound of 32 · Lost to Kenichi Hirai
- 8🇦🇺Charlie FancuttFinal · Lost to Russell Simpson
- 🇺🇸Jim Delaney#350Semifinals · Lost to Charlie Fancutt
- Q🇺🇸Mike GandolfoSemifinals · Lost to Russell Simpson
- Q🇺🇸Larry DavidsonQuarterfinals · Lost to Russell Simpson
- 🇺🇸Matt MitchellQuarterfinals · Lost to Jim Delaney
- 🇦🇺Warren MaherQuarterfinals · Lost to Charlie Fancutt
- 🇺🇸Cary StansburyRound of 16 · Lost to Russell Simpson
- 🇦🇺Greg WhitecrossRound of 16 · Lost to Jim Delaney
- 🇺🇸Joel BaileyRound of 16 · Lost to Charlie Fancutt
- Q🇯🇵Kenichi HiraiRound of 16 · Lost to Larry Davidson
- 🇯🇵Tsuyoshi FukuiRound of 16 · Lost to Matt Doyle
- 🇦🇺Alvin GardinerRound of 32 · Lost to Charlie Fancutt
- 🇺🇸Andy KohlbergRound of 32 · Lost to Warren Maher
- 🇨🇦Bill CowanRound of 32 · Lost to Cliff Letcher
- 🇺🇸Bill MazeRound of 32 · Lost to Matt Mitchell
- 🇺🇸Bruce KleegeRound of 32 · Lost to Mike Cahill
- 🇦🇺Craig A MillerRound of 32 · Lost to Billy Martin
- Q🇯🇵Hitoshi ShiratoRound of 32 · Lost to Tsuyoshi Fukui
- 🇯🇵Jun KamiwazumiRound of 32 · Lost to Jim Delaney
- 🇯🇵Jun KukiRound of 32 · Lost to Matt Doyle
- 🇯🇵Nobuya TamuraRound of 32 · Lost to Joel Bailey
- 🇯🇵Shigeyuki NishioRound of 32 · Lost to Larry Davidson
- 🇯🇵Shinichi NishinoRound of 32 · Lost to Mike Gandolfo
- 🇯🇵Shinichi SakamotoRound of 32 · Lost to Cary Stansbury
- 🇦🇺Wayne PascoeRound of 32 · Lost to Russell Simpson