Mexico City 1968
Rafael Osuna won the title, beating Joaquin Loyo Mayo 6–4 6–4 6–4 in the final.
Main draw 29 players
- 🇲🇽Rafael OsunaFinal · Champion
- 🇲🇽Joaquin Loyo MayoFinal · Lost to Rafael Osuna
- 🇺🇸Arthur AsheSemifinals · Lost to Joaquin Loyo Mayo
- 🇨🇱Patricio Rodriguez ChiSemifinals · Lost to Rafael Osuna
- 🇲🇽Andres DonnadieuQuarterfinals · Lost to Rafael Osuna
- 🇪🇸Jose Luis ArilllaQuarterfinals · Lost to Patricio Rodriguez Chi
- 🇪🇸Manuel OrantesQuarterfinals · Lost to Joaquin Loyo Mayo
- 🇲🇽Roberto ChavezQuarterfinals · Lost to Arthur Ashe
- 🇲🇽Alfonso OchoaRound of 16 · Lost to Manuel Orantes
- 🇲🇽Alfredo AlvarezRound of 16 · Lost to Patricio Rodriguez Chi
- 🇲🇽Alfredo MilletRound of 16 · Lost to Roberto Chavez
- 🇲🇽Federico CervantesRound of 16 · Lost to Jose Luis Arillla
- 🇩🇪Ingo BudingRound of 16 · Lost to Joaquin Loyo Mayo
- 🇲🇽Lucio BaltazarRound of 16 · Lost to Rafael Osuna
- 🇲🇽Luis BaraldiRound of 16 · Lost to Andres Donnadieu
- 🇲🇽Antonio RicheranRound of 32 · Lost to Andres Donnadieu
- 🇭🇷Boro JovanovicRound of 32 · Lost to Luis Baraldi
- 🇲🇽Carlos SchlettweinRound of 32 · Lost to Lucio Baltazar
- 🇲🇽Emilio MontanoRound of 32 · Lost to Rafael Osuna
- 🇲🇽Esteban ReyesRound of 32 · Lost to Jose Luis Arillla
- 🇲🇽Hector AguilarRound of 32 · Lost to Roberto Chavez
- 🇲🇽Jaime SubiratsRound of 32 · Lost to Federico Cervantes
- 🇲🇽Jorge BermanRound of 32 · Lost to Patricio Rodriguez Chi
- 🇲🇽Jorge RamirezRound of 32 · Lost to Joaquin Loyo Mayo
- 🇲🇽Juan ArredondoRound of 32 · Lost to Alfredo Alvarez
- 🇲🇽Juan FigueroaRound of 32 · Lost to Alfonso Ochoa
- 🇲🇽Nabor ValadezRound of 32 · Lost to Manuel Orantes
- 🇲🇽Ricardo NarcioRound of 32 · Lost to Alfredo Millet
- 🇲🇽Ruben BaltazarRound of 32 · Lost to Ingo Buding