Lins CH 1990
Pedro Rebolledo won the title, beating Joao Zwetsch 7–6 4–6 6–1 in the final.
Main draw 32 players
- 1🇧🇷Luiz MattarSemifinals · Lost to Pedro Rebolledo
- 2🇵🇹Joao Cunha SilvaQuarterfinals · Lost to Joao Zwetsch
- 3🇨🇱Pedro RebolledoFinal · Champion
- 4🇧🇷Fernando RoeseRound of 32 · Lost to Gilbert Schaller
- 5🇦🇷Pablo AlbanoQuarterfinals · Lost to Pedro Rebolledo
- 6🇧🇷Jaime OncinsQuarterfinals · Lost to Daniel Orsanic
- 7🇦🇷Gabriel MarkusRound of 32 · Lost to Joao Zwetsch
- 8🇧🇷Mauro MenezesRound of 32 · Lost to Otavio Della
- WC🇧🇷Joao ZwetschFinal · Lost to Pedro Rebolledo
- 🇦🇷Daniel OrsanicSemifinals · Lost to Joao Zwetsch
- WC🇧🇷Nelson AertsQuarterfinals · Lost to Luiz Mattar
- 🇧🇷Danilo MarcelinoRound of 16 · Lost to Jaime Oncins
- Q🇧🇷Fernando MeligeniRound of 16 · Lost to Luiz Mattar
- 🇦🇹Gilbert SchallerRound of 16 · Lost to Daniel Orsanic
- 🇦🇷Javier FranaRound of 16 · Lost to Joao Cunha Silva
- 🇪🇸Jose ClavetRound of 16 · Lost to Pedro Rebolledo
- 🇧🇷Jose DaherRound of 16 · Lost to Pablo Albano
- 🇧🇷Otavio DellaRound of 16 · Lost to Nelson Aerts
- 🇨🇱Sergio CortesRound of 16 · Lost to Joao Zwetsch
- 🇲🇽Agustin MorenoRound of 32 · Lost to Pedro Rebolledo
- 🇧🇷Alexandre HocevarRound of 32 · Lost to Nelson Aerts
- WC🇧🇷Carlos ChabalgoityRound of 32 · Lost to Pablo Albano
- 🇨🇱Felipe RiveraRound of 32 · Lost to Javier Frana
- 🇫🇷Frederic FontangRound of 32 · Lost to Jaime Oncins
- 🇦🇷Gustavo GiussaniRound of 32 · Lost to Sergio Cortes
- 🇧🇷Ivan KleyRound of 32 · Lost to Joao Cunha Silva
- 🇪🇸Jose Luis AparisiRound of 32 · Lost to Danilo Marcelino
- Q🇪🇸Marcos Perez HubertRound of 32 · Lost to Luiz Mattar
- Q🇮🇹Mario ViscontiRound of 32 · Lost to Fernando Meligeni
- Q🇺🇸Tim TrigueiroRound of 32 · Lost to Jose Clavet
- 🇪🇸Vicente SolvesRound of 32 · Lost to Jose Daher
- WC🇧🇷William KyriakosRound of 32 · Lost to Daniel Orsanic