Parioli CH 1981
Alejandro Pierola won the title, beating Corrado Barazzutti 6–4 3–6 6–4 in the final.
Main draw 32 players
- 1🇮🇹Corrado BarazzuttiFinal · Lost to Alejandro Pierola
- 2🇮🇹Antonio ZugarelliRound of 32 · Lost to Ramiro Benavides
- 3🇨🇱Alvaro FillolRound of 32 · Lost to Diego Perez
- 4🇸🇪Hans SimonssonRound of 16 · Lost to Marko Ostoja
- 5🇮🇹Gianluca RinaldiniRound of 16 · Lost to Alejandro Pierola
- 6🇦🇷Fernando Dalla FontanaRound of 16 · Lost to Miguel Mir
- 7🇸🇪Stefan SimonssonRound of 32 · Lost to Henri Leconte
- 8🇫🇷Gilles MorettonRound of 32 · Lost to Alejandro Ganzabal
- 🇨🇱Alejandro PierolaFinal · Champion
- 🇦🇷Alejandro GanzabalSemifinals · Lost to Alejandro Pierola
- 🇭🇷Marko OstojaSemifinals · Lost to Corrado Barazzutti
- 🇮🇹Claudio PanattaQuarterfinals · Lost to Alejandro Pierola
- 🇷🇴Florin SegarceanuQuarterfinals · Lost to Alejandro Ganzabal
- 🇫🇷Henri LeconteQuarterfinals · Lost to Marko Ostoja
- 🇪🇸Miguel MirQuarterfinals · Lost to Corrado Barazzutti
- 🇦🇷Carlos GattikerRound of 16 · Lost to Alejandro Ganzabal
- 🇺🇾Diego PerezRound of 16 · Lost to Claudio Panatta
- 🇮🇹Fabio MoscinoRound of 16 · Lost to Corrado Barazzutti
- 🇧🇴Ramiro BenavidesRound of 16 · Lost to Florin Segarceanu
- 🇮🇹Vittorio MagnelliRound of 16 · Lost to Henri Leconte
- 🇦🇷Alejandro GattikerRound of 32 · Lost to Claudio Panatta
- 🇫🇷Bernard FritzRound of 32 · Lost to Gianluca Rinaldini
- 🇦🇹Bernhard PilsRound of 32 · Lost to Marko Ostoja
- 🇫🇷Christophe CasaRound of 32 · Lost to Carlos Gattiker
- 🇮🇹Enzo VattuoneRound of 32 · Lost to Fernando Dalla Fontana
- 🇮🇹Famiano MeneschincheriRound of 32 · Lost to Alejandro Pierola
- 🇮🇹Franco MerloneRound of 32 · Lost to Hans Simonsson
- 🇮🇹Marco AlciatiRound of 32 · Lost to Fabio Moscino
- 🇷🇸Nicola SpearRound of 32 · Lost to Corrado Barazzutti
- 🇫🇷Regis BrunetRound of 32 · Lost to Miguel Mir
- 🇦🇷Roberto ArguelloRound of 32 · Lost to Vittorio Magnelli
- 🇮🇹Simone ErcoliRound of 32 · Lost to Florin Segarceanu