ITF Brasilia 1990
Gisele Miro won the title, beating Sabrina Giusto 6–1 6–0 in the final.
Main draw 32 players
- 1🇧🇷Claudia ChabalgoityRound of 32 · Lost to Patricia Miller
- 2🇬🇧Samantha SmithSemifinals · Lost to Gisele Miro
- 3🇧🇷Andrea VieiraRound of 16 · Lost to Gisele Miro
- 4🇳🇱Hellas Ter RietQuarterfinals · Lost to Alison Scott
- 5🇧🇷Luciana Corsato OwsiankaRound of 16 · Lost to Alison Scott
- 6🇧🇷Luciana TellaQuarterfinals · Lost to Gisele Miro
- 7🇧🇷Sabrina GiustoFinal · Lost to Gisele Miro
- 8🇩🇰Sofie AlbinusQuarterfinals · Lost to Samantha Smith
- 🇧🇷Gisele MiroFinal · Champion
- 🇦🇺Alison ScottSemifinals · Lost to Sabrina Giusto
- 🇺🇾Patricia MillerQuarterfinals · Lost to Sabrina Giusto
- 🇧🇷Christina RozwadowskiRound of 16 · Lost to Sabrina Giusto
- 🇧🇷Elaine GibraylRound of 16 · Lost to Luciana Tella
- 🇧🇷Eugenia MaiaRound of 16 · Lost to Sofie Albinus
- 🇨🇱Macarena MirandaRound of 16 · Lost to Samantha Smith
- 🇧🇷Maria Pilar VallsRound of 16 · Lost to Patricia Miller
- 🇧🇷Roberta BurzagliRound of 16 · Lost to Hellas Ter Riet
- 🇧🇷Adriana GrisoliaRound of 32 · Lost to Roberta Burzagli
- 🇧🇷Alessandra KaulRound of 32 · Lost to Christina Rozwadowski
- 🇧🇷Caroline SchuckRound of 32 · Lost to Gisele Miro
- 🇧🇷Denia SaluRound of 32 · Lost to Elaine Gibrayl
- 🇧🇷Estela De PaulaRound of 32 · Lost to Sofie Albinus
- 🇦🇷Ines GorrochateguiRound of 32 · Lost to Andrea Vieira
- 🇧🇷Janaina MercadanteRound of 32 · Lost to Luciana Tella
- 🇧🇷Luciana Della CasaRound of 32 · Lost to Hellas Ter Riet
- 🇧🇷Marilia AndradeRound of 32 · Lost to Sabrina Giusto
- 🇨🇱Natalie RodriguezRound of 32 · Lost to Samantha Smith
- 🇧🇷Renata DiezRound of 32 · Lost to Luciana Corsato Owsianka
- 🇧🇷Sofia KelbertRound of 32 · Lost to Macarena Miranda
- 🇧🇷Stephanie MayorkisRound of 32 · Lost to Alison Scott
- 🇧🇷Sumara PassosRound of 32 · Lost to Eugenia Maia
- 🇧🇷Tatiana BussRound of 32 · Lost to Maria Pilar Valls