European Open 1981
Marko Ostoja won the title, beating Ricardo Ycaza 4–6 6–4 7–5 in the final.
Main draw 32 players
- 1🇮🇹Adriano PanattaQuarterfinals · Lost to Steve Krulevitz
- 2🇧🇷Carlos KirmayrRound of 16 · Lost to Diego Perez
- 3🇧🇴Mario MartinezQuarterfinals · Lost to Ricardo Ycaza
- 4🇦🇷Ricardo CanoRound of 32 · Lost to Per Hjertquist
- 5🇪🇨Ricardo YcazaFinal · Lost to Marko Ostoja
- 6🇪🇸Angel GimenezRound of 32 · Lost to Steve Krulevitz
- 7🇧🇷Marcos HocevarRound of 16 · Lost to Marko Ostoja
- 8🇪🇨Andres GomezQuarterfinals · Lost to Diego Perez
- 🇭🇷Marko OstojaFinal · Champion
- 🇺🇾Diego PerezSemifinals · Lost to Ricardo Ycaza
- 🇺🇸Steve KrulevitzSemifinals · Lost to Marko Ostoja
- 🇸🇪Per HjertquistQuarterfinals · Lost to Marko Ostoja
- 🇷🇴Andrei DirzuRound of 16 · Lost to Ricardo Ycaza
- 🇪🇸Fernando LunaRound of 16 · Lost to Andres Gomez
- 🇨🇿Jan KodesRound of 16 · Lost to Per Hjertquist
- 🇸🇪Jan NorbackRound of 16 · Lost to Adriano Panatta
- 🇨🇿Jiri HrebecRound of 16 · Lost to Mario Martinez
- 🇫🇷Paul TorreRound of 16 · Lost to Steve Krulevitz
- 🇧🇷Cassio MottaRound of 32 · Lost to Marko Ostoja
- 🇦🇷Eduardo BengoecheaRound of 32 · Lost to Adriano Panatta
- 🇺🇸Eric FrommRound of 32 · Lost to Fernando Luna
- 🇺🇸Ferdi TayganRound of 32 · Lost to Mario Martinez
- 🇦🇷Fernando Dalla FontanaRound of 32 · Lost to Ricardo Ycaza
- 🇵🇪Fernando MaynettoRound of 32 · Lost to Jiri Hrebec
- 🇮🇹Gianluca RinaldiniRound of 32 · Lost to Paul Torre
- 🇦🇷Guillermo AuboneRound of 32 · Lost to Andrei Dirzu
- 🇦🇷Gustavo GuerreroRound of 32 · Lost to Jan Kodes
- ZIMHaroon IsmailRound of 32 · Lost to Diego Perez
- 🇩🇪Klaus EberhardRound of 32 · Lost to Andres Gomez
- 🇺🇸Matt AngerRound of 32 · Lost to Marcos Hocevar
- 🇨🇱Pedro RebolledoRound of 32 · Lost to Jan Norback
- 🇺🇸Rick FagelRound of 32 · Lost to Carlos Kirmayr