Casablanca 1990
Thomas Muster won the title, beating Guillermo Perez Roldan 6–1 6–7 6–2 in the final.
Main draw 32 players
- 1🇦🇷Guillermo Perez RoldanFinal · Lost to Thomas Muster
- 2🇦🇹Thomas MusterFinal · Champion
- 3🇭🇷Goran PrpicSemifinals · Lost to Thomas Muster
- 4🇨🇿Martin StrelbaRound of 32 · Lost to Fernando Luna
- 5🇳🇱Paul HaarhuisRound of 32 · Lost to Nicklas Utgren
- 6🇪🇸Tomas CarbonellSemifinals · Lost to Guillermo Perez Roldan
- 7🇳🇱Mark KoevermansQuarterfinals · Lost to Thomas Muster
- 8🇦🇷Franco DavinRound of 16 · Lost to Thierry Tulasne
- 🇦🇺Johan AndersonQuarterfinals · Lost to Goran Prpic
- 🇦🇷Roberto AzarQuarterfinals · Lost to Tomas Carbonell
- 🇫🇷Thierry TulasneQuarterfinals · Lost to Guillermo Perez Roldan
- 🇪🇸Fernando LunaRound of 16 · Lost to Roberto Azar
- 🇸🇰Marian VajdaRound of 16 · Lost to Mark Koevermans
- 🇨🇦Martin WostenholmeRound of 16 · Lost to Tomas Carbonell
- Q🇸🇪Nicklas UtgrenRound of 16 · Lost to Johan Anderson
- 🇦🇺Richard FrombergRound of 16 · Lost to Guillermo Perez Roldan
- 🇫🇷Tarik BenhabilesRound of 16 · Lost to Thomas Muster
- Q🇫🇷Thierry ChampionRound of 16 · Lost to Goran Prpic
- 🇩🇪Andres VysandRound of 32 · Lost to Thomas Muster
- 🇪🇸Francisco RoigRound of 32 · Lost to Tomas Carbonell
- 🇦🇺Jason StoltenbergRound of 32 · Lost to Thierry Champion
- 🇪🇸Jose Francisco AlturRound of 32 · Lost to Marian Vajda
- WC🇲🇦Karim AlamiRound of 32 · Lost to Johan Anderson
- WC🇲🇦Khalid OutalebRound of 32 · Lost to Martin Wostenholme
- 🇸🇪Lars JonssonRound of 32 · Lost to Roberto Azar
- 🇲🇽Leonardo LavalleRound of 32 · Lost to Tarik Benhabiles
- Q🇸🇪Magnus LarssonRound of 32 · Lost to Richard Fromberg
- 🇸🇪Nicklas KultiRound of 32 · Lost to Thierry Tulasne
- 🇦🇺Simon YoulRound of 32 · Lost to Franco Davin
- 🇮🇹Simone ColomboRound of 32 · Lost to Mark Koevermans
- Q🇦🇺Todd WoodbridgeRound of 32 · Lost to Guillermo Perez Roldan
- WC🇲🇦Younes El AynaouiRound of 32 · Lost to Goran Prpic