Reus CH 1981
Jean Francois Caujolle won the title, beating Alejandro Pierola 7–6 6–0 in the final.
Main draw 32 players
- 🇫🇷Jean Francois CaujolleFinal · Champion
- 🇨🇱Alejandro PierolaFinal · Lost to Jean Francois Caujolle
- 🇳🇿Bruce DerlinSemifinals · Lost to Jean Francois Caujolle
- 🇪🇸Gabriel UrpiSemifinals · Lost to Alejandro Pierola
- 🇪🇸Eduardo OstaQuarterfinals · Lost to Jean Francois Caujolle
- 🇺🇸Joe RaglandQuarterfinals · Lost to Bruce Derlin
- 🇺🇸Junie ChatmanQuarterfinals · Lost to Alejandro Pierola
- 🇪🇸Sergio CasalQuarterfinals · Lost to Gabriel Urpi
- 🇮🇹Ferrante RocchiRound of 16 · Lost to Jean Francois Caujolle
- 🇦🇷Gustavo TibertiRound of 16 · Lost to Bruce Derlin
- 🇸🇪Henrik SundstromRound of 16 · Lost to Gabriel Urpi
- 🇨🇿Jiri PruchaRound of 16 · Lost to Alejandro Pierola
- 🇪🇸Juan AguileraRound of 16 · Lost to Sergio Casal
- 🇪🇸Juan AvendanoRound of 16 · Lost to Junie Chatman
- 🇮🇹Marco BelliniRound of 16 · Lost to Joe Ragland
- 🇿🇦Robbie VenterRound of 16 · Lost to Eduardo Osta
- 🇺🇸Alan WaldmanRound of 32 · Lost to Jiri Prucha
- 🇪🇸Alvaro MargetsRound of 32 · Lost to Eduardo Osta
- 🇦🇷Carlos CastellanRound of 32 · Lost to Robbie Venter
- 🇺🇸Cary StansburyRound of 32 · Lost to Sergio Casal
- 🇺🇸Egan AdamsRound of 32 · Lost to Ferrante Rocchi
- 🇿🇦Freddie SauerRound of 32 · Lost to Bruce Derlin
- 🇪🇸Jairo VelascoRound of 32 · Lost to Juan Aguilera
- 🇨🇿Jiri HrebecRound of 32 · Lost to Jean Francois Caujolle
- 🇮🇹Marzio MiloroRound of 32 · Lost to Gustavo Tiberti
- 🇪🇸Miguel MargetsRound of 32 · Lost to Juan Avendano
- 🇮🇹Patrizio ParriniRound of 32 · Lost to Alejandro Pierola
- 🇨🇿Pavel HutkaRound of 32 · Lost to Junie Chatman
- 🇧🇴Ramiro BenavidesRound of 32 · Lost to Gabriel Urpi
- 🇪🇸Roberto VizcainoRound of 32 · Lost to Joe Ragland
- 🇺🇸Rocky RoyerRound of 32 · Lost to Marco Bellini
- 🇮🇹Vittorio MagnelliRound of 32 · Lost to Henrik Sundstrom