Mexico City CH 1990
Francisco Maciel won the title, beating Luis Herrera 2–6 7–6 6–3 in the final.
Main draw 32 players
- 1🇨🇦Andrew SznajderQuarterfinals · Lost to Francisco Maciel
- 2🇨🇦Martin WostenholmeQuarterfinals · Lost to Luis Herrera
- 3🇺🇸Malivai WashingtonRound of 32 · Lost to Pedro Rebolledo
- 4CUBMario TabaresRound of 16 · Lost to Jorge Lozano
- 5🇫🇷Olivier DelaitreRound of 32 · Lost to Peter Ballauff
- 6🇺🇸Bryan Shelton#4Quarterfinals · Lost to Jorge Lozano
- 7🇦🇺Broderick DykeRound of 32 · Lost to Gilbert Schaller
- 8🇩🇪Andres VysandRound of 16 · Lost to Francisco Maciel
- WC🇲🇽Francisco MacielFinal · Champion
- WC🇲🇽Luis HerreraFinal · Lost to Francisco Maciel
- 🇲🇽Jorge LozanoSemifinals · Lost to Luis Herrera
- 🇵🇪Pablo ArrayaSemifinals · Lost to Francisco Maciel
- 🇲🇽Leonardo LavalleQuarterfinals · Lost to Pablo Arraya
- 🇦🇹Gilbert SchallerRound of 16 · Lost to Luis Herrera
- 🇫🇮Olli RahnastoRound of 16 · Lost to Martin Wostenholme
- Q🇦🇷Pablo AlbanoRound of 16 · Lost to Andrew Sznajder
- 🇨🇱Pedro RebolledoRound of 16 · Lost to Leonardo Lavalle
- 🇩🇪Peter BallauffRound of 16 · Lost to Pablo Arraya
- 🇺🇸Philip JohnsonRound of 16 · Lost to Bryan Shelton
- Q🇲🇽Agustin MorenoRound of 32 · Lost to Andrew Sznajder
- 🇵🇪Alejandro AramburuRound of 32 · Lost to Martin Wostenholme
- 🇮🇹Gianluca PozziRound of 32 · Lost to Pablo Albano
- 🇩🇪Hans SchwaierRound of 32 · Lost to Leonardo Lavalle
- 🇪🇸Juan Carlos BaguenaRound of 32 · Lost to Philip Johnson
- QCUBJuan PinoRound of 32 · Lost to Mario Tabares
- Q🇻🇪Maurice RuahRound of 32 · Lost to Jorge Lozano
- 🇳🇬Nduka OdizorRound of 32 · Lost to Francisco Maciel
- 🇩🇪Patrick BaurRound of 32 · Lost to Luis Herrera
- 🇩🇪Ricki OsterthunRound of 32 · Lost to Pablo Arraya
- 🇺🇸Scott WarnerRound of 32 · Lost to Bryan Shelton
- WC🇲🇽Sergio RicoRound of 32 · Lost to Andres Vysand
- WC🇺🇸Tommy HoRound of 32 · Lost to Olli Rahnasto