Geneva Open 1983
Mats Wilander won the title, beating Henrik Sundstrom 3–6 6–1 6–3 in the final.
Main draw 32 players
- 1🇸🇪Mats WilanderFinal · Champion
- 2🇦🇷Guillermo VilasSemifinals · Lost to Henrik Sundstrom
- 3🇸🇪Henrik SundstromFinal · Lost to Mats Wilander
- 4🇨🇿Tomas SmidRound of 32 · Lost to Claudio Panatta
- 5🇨🇭Heinz GunthardtQuarterfinals · Lost to Henrik Sundstrom
- 6🇸🇪Anders JarrydSemifinals · Lost to Mats Wilander
- 7🇭🇺Balazs TaroczyRound of 16 · Lost to Roland Stadler
- 8🇺🇸Jimmy BrownRound of 16 · Lost to Roberto Vizcaino
- 🇮🇹Claudio PanattaQuarterfinals · Lost to Anders Jarryd
- Q🇪🇸Roberto VizcainoQuarterfinals · Lost to Guillermo Vilas
- 🇨🇭Roland StadlerQuarterfinals · Lost to Mats Wilander
- 🇫🇷Dominique BedelRound of 16 · Lost to Guillermo Vilas
- Q🇺🇸Harold SolomonRound of 16 · Lost to Henrik Sundstrom
- 🇸🇪Joakim NystromRound of 16 · Lost to Heinz Gunthardt
- Q🇸🇪Jorgen WindahlRound of 16 · Lost to Anders Jarryd
- 🇨🇿Pavel SlozilRound of 16 · Lost to Mats Wilander
- 🇭🇺Zoltan KuharszkyRound of 16 · Lost to Claudio Panatta
- 🇨🇭Claudio MezzadriRound of 32 · Lost to Roland Stadler
- 🇩🇪Damir KereticRound of 32 · Lost to Anders Jarryd
- 🇿🇦Danie VisserRound of 32 · Lost to Roberto Vizcaino
- 🇺🇸Eddie DibbsRound of 32 · Lost to Mats Wilander
- 🇿🇦Eddie EdwardsRound of 32 · Lost to Jimmy Brown
- 🇫🇷Guy ForgetRound of 32 · Lost to Harold Solomon
- 🇸🇪Hans SimonssonRound of 32 · Lost to Henrik Sundstrom
- 🇪🇸Jairo VelascoRound of 32 · Lost to Balazs Taroczy
- 🇨🇭Jakob HlasekRound of 32 · Lost to Zoltan Kuharszky
- 🇺🇸Jim GurfeinRound of 32 · Lost to Joakim Nystrom
- 🇪🇸Juan AvendanoRound of 32 · Lost to Guillermo Vilas
- 🇸🇪Kent CarlssonRound of 32 · Lost to Heinz Gunthardt
- Q🇭🇷Marko OstojaRound of 32 · Lost to Jorgen Windahl
- 🇪🇸Sergio CasalRound of 32 · Lost to Dominique Bedel
- 🇨🇿Stanislav BirnerRound of 32 · Lost to Pavel Slozil