Sao Paulo CH 1983
Zoltan Kuharszky won the title, beating Victor Pecci 6–4 4–6 6–1 in the final.
Main draw 32 players
- 1🇵🇾Victor PecciFinal · Lost to Zoltan Kuharszky
- 2🇧🇷Carlos KirmayrSemifinals · Lost to Zoltan Kuharszky
- 3🇳🇬Nduka OdizorRound of 32 · Lost to Zoltan Kuharszky
- 4🇧🇷Joao SoaresQuarterfinals · Lost to Tony Giammalva
- 5🇧🇷Givaldo BarbosaRound of 16 · Lost to Tony Giammalva
- 6🇺🇸Craig WittusRound of 16 · Lost to Ernie Fernandez
- 7🇺🇸Trey WaltkeQuarterfinals · Lost to Victor Pecci
- 8🇺🇸Pender MurphyRound of 16 · Lost to Steve Meister
- 🇭🇺Zoltan KuharszkyFinal · Champion
- 🇺🇸Tony GiammalvaSemifinals · Lost to Victor Pecci
- QPURErnie FernandezQuarterfinals · Lost to Zoltan Kuharszky
- Q🇺🇸Steve MeisterQuarterfinals · Lost to Carlos Kirmayr
- 🇦🇷Eduardo BengoecheaRound of 16 · Lost to Carlos Kirmayr
- Q🇧🇷Gabriel MattosRound of 16 · Lost to Joao Soares
- 🇨🇴Javier RestrepoRound of 16 · Lost to Zoltan Kuharszky
- 🇦🇷Ricardo CanoRound of 16 · Lost to Trey Waltke
- 🇺🇸Rocky RoyerRound of 16 · Lost to Victor Pecci
- 🇦🇷Alejandro GattikerRound of 32 · Lost to Craig Wittus
- 🇨🇱Belus PrajouxRound of 32 · Lost to Rocky Royer
- 🇧🇷Carlos SoaresRound of 32 · Lost to Ricardo Cano
- 🇦🇺David CarterRound of 32 · Lost to Joao Soares
- 🇺🇸David DowlenRound of 32 · Lost to Pender Murphy
- 🇧🇷Ivan KleyRound of 32 · Lost to Victor Pecci
- 🇺🇸Jeff TurpinRound of 32 · Lost to Carlos Kirmayr
- 🇧🇷Julio GoesRound of 32 · Lost to Ernie Fernandez
- 🇧🇷Nelson AertsRound of 32 · Lost to Gabriel Mattos
- 🇧🇷Ney KellerRound of 32 · Lost to Givaldo Barbosa
- 🇨🇱Pedro RebolledoRound of 32 · Lost to Javier Restrepo
- 🇧🇴Ramiro BenavidesRound of 32 · Lost to Trey Waltke
- Q🇺🇸Ray DiscoRound of 32 · Lost to Eduardo Bengoechea
- 🇦🇷Thomas StalhandskeRound of 32 · Lost to Steve Meister
- 🇧🇷Thomaz KochRound of 32 · Lost to Tony Giammalva