Hilversum 1981
Balazs Taroczy won the title, beating Heinz Gunthardt 6–3 6–7 6–4 in the final.
Main draw 32 players
- 1🇵🇱Wojtek FibakSemifinals · Lost to Heinz Gunthardt
- 2🇭🇺Balazs TaroczyFinal · Champion
- 3🇨🇿Tomas SmidQuarterfinals · Lost to Heinz Gunthardt
- 4🇮🇱Shlomo GlicksteinQuarterfinals · Lost to Roland Stadler
- 5🇨🇭Heinz GunthardtFinal · Lost to Balazs Taroczy
- 6🇺🇸Jeff BorowiakQuarterfinals · Lost to Balazs Taroczy
- 7🇩🇪Peter ElterRound of 32 · Lost to Raymond Moore
- 8🇮🇳Ramesh KrishnanRound of 32 · Lost to Erick Iskersky
- 🇨🇭Roland StadlerSemifinals · Lost to Balazs Taroczy
- 🇺🇸Erick IskerskyQuarterfinals · Lost to Wojtek Fibak
- 🇦🇺Brad GuanRound of 16 · Lost to Shlomo Glickstein
- 🇦🇷Carlos CastellanRound of 16 · Lost to Tomas Smid
- 🇦🇺Dale CollingsRound of 16 · Lost to Heinz Gunthardt
- 🇫🇷Eric DeblickerRound of 16 · Lost to Erick Iskersky
- 🇦🇷Guillermo AuboneRound of 16 · Lost to Jeff Borowiak
- ZIMHaroon IsmailRound of 16 · Lost to Wojtek Fibak
- 🇿🇦Raymond MooreRound of 16 · Lost to Roland Stadler
- 🇿🇦Robbie VenterRound of 16 · Lost to Balazs Taroczy
- 🇺🇸Andrew PattisonRound of 32 · Lost to Shlomo Glickstein
- 🇳🇱Eric WilbortsRound of 32 · Lost to Jeff Borowiak
- 🇦🇹Hans Peter KandlerRound of 32 · Lost to Guillermo Aubone
- 🇨🇿Jan KodesRound of 32 · Lost to Haroon Ismail
- 🇩🇪Klaus EberhardRound of 32 · Lost to Roland Stadler
- 🇳🇱Louk SandersRound of 32 · Lost to Eric Deblicker
- 🇳🇱Marc AlbertRound of 32 · Lost to Tomas Smid
- 🇪🇸Miguel MirRound of 32 · Lost to Brad Guan
- 🇺🇸Mike EstepRound of 32 · Lost to Robbie Venter
- 🇧🇴Ramiro BenavidesRound of 32 · Lost to Balazs Taroczy
- 🇨🇱Ricardo AcunaRound of 32 · Lost to Carlos Castellan
- 🇺🇸Tony GrahamRound of 32 · Lost to Wojtek Fibak
- 🇦🇺Warren MaherRound of 32 · Lost to Heinz Gunthardt
- 🇦🇺Wayne PascoeRound of 32 · Lost to Dale Collings