Monte-Carlo Masters 1981
Main draw 32 players
- 1🇸🇪Bjorn BorgRound of 32 · Lost to Victor Pecci
- 2🇺🇸Jimmy ConnorsFinal · Still in the draw
- 3🇦🇷Guillermo VilasFinal · Still in the draw
- 5🇦🇷Jose Luis ClercRound of 32 · Lost to Jose Higueras
- 6🇫🇷Yannick NoahQuarterfinals · Lost to Jimmy Connors
- 7🇭🇺Balazs TaroczySemifinals · Lost to Jimmy Connors
- 8🇨🇿Tomas SmidQuarterfinals · Lost to Guillermo Vilas
- 🇮🇹Adriano PanattaSemifinals · Lost to Guillermo Vilas
- 🇪🇸Jose HiguerasQuarterfinals · Lost to Adriano Panatta
- 🇦🇷Ricardo CanoQuarterfinals · Lost to Balazs Taroczy
- 🇬🇧Buster C MottramRound of 16 · Lost to Jose Higueras
- 🇫🇷Christophe Roger-VasselinRound of 16 · Lost to Balazs Taroczy
- Q🇪🇸Gabriel UrpiRound of 16 · Lost to Yannick Noah
- 🇮🇹Gianni OcleppoRound of 16 · Lost to Guillermo Vilas
- 🇫🇷Gilles MorettonRound of 16 · Lost to Tomas Smid
- 🇫🇷Pascal PortesRound of 16 · Lost to Jimmy Connors
- 🇺🇸Sammy Giammalva JrRound of 16 · Lost to Ricardo Cano
- 🇵🇾Victor PecciRound of 16 · Lost to Adriano Panatta
- 🇺🇸Andrew PattisonRound of 32 · Lost to Pascal Portes
- 🇪🇸Angel GimenezRound of 32 · Lost to Gabriel Urpi
- 🇳🇿Chris LewisRound of 32 · Lost to Christophe Roger-Vasselin
- 🇫🇷Christophe CasaRound of 32 · Lost to Sammy Giammalva Jr
- 🇮🇹Corrado BarazzuttiRound of 32 · Lost to Jimmy Connors
- 🇪🇸Fernando LunaRound of 32 · Lost to Adriano Panatta
- 🇨🇭Heinz GunthardtRound of 32 · Lost to Buster C Mottram
- 🇷🇴Ilie NastaseRound of 32 · Lost to Guillermo Vilas
- 🇸🇪Kjell JohanssonRound of 32 · Lost to Balazs Taroczy
- 🇪🇸Manuel OrantesRound of 32 · Lost to Gianni Ocleppo
- 🇧🇴Mario MartinezRound of 32 · Lost to Yannick Noah
- 🇨🇿Pavel SlozilRound of 32 · Lost to Ricardo Cano
- 🇮🇱Shlomo GlicksteinRound of 32 · Lost to Gilles Moretton
- 🇫🇷Thierry TulasneRound of 32 · Lost to Tomas Smid