Venice 1981
Mario Martinez won the title, beating Paolo Bertolucci 6–4 6–4 in the final.
Main draw 32 players
- 1🇮🇹Adriano PanattaQuarterfinals · Lost to Pedro Rebolledo
- 2🇪🇸Jose HiguerasQuarterfinals · Lost to Mario Martinez
- 3🇮🇹Corrado BarazzuttiRound of 32 · Lost to Ulrich Pinner
- 4🇧🇷Carlos KirmayrRound of 32 · Lost to Paolo Bertolucci
- 5🇧🇴Mario MartinezFinal · Champion
- 6🇪🇨Ricardo YcazaRound of 16 · Lost to Diego Perez
- 7🇦🇷Ricardo CanoRound of 16 · Lost to Pedro Rebolledo
- 8🇪🇸Angel GimenezRound of 32 · Lost to Claudio Panatta
- 🇮🇹Paolo BertolucciFinal · Lost to Mario Martinez
- 🇧🇷Marcos HocevarSemifinals · Lost to Mario Martinez
- Q🇨🇱Pedro RebolledoSemifinals · Lost to Paolo Bertolucci
- 🇺🇾Diego PerezQuarterfinals · Lost to Paolo Bertolucci
- 🇩🇪Ulrich PinnerQuarterfinals · Lost to Marcos Hocevar
- 🇮🇹Antonio ZugarelliRound of 16 · Lost to Paolo Bertolucci
- 🇮🇹Claudio PanattaRound of 16 · Lost to Marcos Hocevar
- Q🇩🇪Damir KereticRound of 16 · Lost to Adriano Panatta
- 🇺🇸Rick FagelRound of 16 · Lost to Jose Higueras
- 🇨🇿Stanislav BirnerRound of 16 · Lost to Mario Martinez
- 🇸🇪Stefan SimonssonRound of 16 · Lost to Ulrich Pinner
- 🇦🇷Eduardo BengoecheaRound of 32 · Lost to Damir Keretic
- 🇦🇷Fernando Dalla FontanaRound of 32 · Lost to Adriano Panatta
- 🇪🇸Fernando LunaRound of 32 · Lost to Mario Martinez
- 🇵🇪Fernando MaynettoRound of 32 · Lost to Ricardo Cano
- 🇪🇸Gabriel UrpiRound of 32 · Lost to Stefan Simonsson
- 🇮🇹Gianluca RinaldiniRound of 32 · Lost to Diego Perez
- 🇦🇷Guillermo AuboneRound of 32 · Lost to Jose Higueras
- 🇦🇹Hans KaryRound of 32 · Lost to Stanislav Birner
- 🇫🇷Jean Francois CaujolleRound of 32 · Lost to Antonio Zugarelli
- Q🇮🇹Marco BelliniRound of 32 · Lost to Rick Fagel
- 🇭🇷Marko OstojaRound of 32 · Lost to Pedro Rebolledo
- Q🇪🇨Raul Antonio ViverRound of 32 · Lost to Ricardo Ycaza
- 🇩🇪Wolfgang PoppRound of 32 · Lost to Marcos Hocevar