| Singles | |
|---|---|
| 1987 Brasil Open | |
| 1986 Champion |  Vicki Nelson-Dunbar |
| Champion |  Neige Dias |
| Runner-up | Patricia Medrado |
| Score | 6–0, 6–7, 6–4 |
Vicki Nelson-Dunbar was the defending champion but lost in the first round to Olga Tsarbopoulou.
Neige Dias won in the final 6–0, 6–7, 6–4 against Patricia Medrado.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
Isabel Cueto (second round)
Bettina Fulco (semifinals)
Christiane Jolissaint (second round)
Laura Garrone (quarterfinals) Mercedes Paz (quarterfinals)
Barbara Paulus (quarterfinals) Vicki Nelson-Dunbar (first round) Adriana Villagrán (first round)| First round | Second round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||||||||
| 1 | I Cueto | 6 | 6 | |||||||||||||||||||||||||||||||
| J Golder | 1 | 0 | 1 | B Fulco | 1 | 3 | ||||||||||||||||||||||||||||
| A Frazier | 6 | 6 | A Frazier | 6 | 6 | |||||||||||||||||||||||||||||
| Q |  P Etchemendy | 2 | 4 | A Frazier | 6 | 3 | 6 | |||||||||||||||||||||||||||
| M Brown | 4 | 7 | 3 | 6 | B Paulus | 1 | 6 | 1 | ||||||||||||||||||||||||||
 J Hetherington | 6 | 6 | 6 | J Hetherington | 4 | r | ||||||||||||||||||||||||||||
| S La Fratta | 4 | 0 | 6 | B Paulus | 5 | |||||||||||||||||||||||||||||
| 6 | B Paulus | 6 | 6 | A Frazier | 1 | 1 | ||||||||||||||||||||||||||||
| 4 | L Garrone | 6 | 6 | N Dias | 6 | 6 | ||||||||||||||||||||||||||||
| A Betzner | 4 | 3 | 4 | L Garrone | 6 | 6 | ||||||||||||||||||||||||||||
| Q | C Christian | 6 | 3 | Q | C Christian | 1 | 1 | |||||||||||||||||||||||||||
| C Monteiro | 1 | 0 | r | 4 | L Garrone | 3 | 2 | |||||||||||||||||||||||||||
 P Vásquez | 3 | 1 | N Dias | 6 | 6 | |||||||||||||||||||||||||||||
| N Dias | 6 | 6 | N Dias | 6 | 6 | |||||||||||||||||||||||||||||
 C Bakkum | 7 | 6 | C Bakkum | 0 | 1 | |||||||||||||||||||||||||||||
| 8 | A Villagrán | 5 | 2 | Neige Dias | 6 | 6 | 6 | |||||||||||||||||||||||||||
| 5 | M Paz | 6 | 6 | Patricia Medrado | 0 | 7 | 4 | |||||||||||||||||||||||||||
| Q | S Hack | 2 | 3 | 5 | M Paz | 6 | 6 | |||||||||||||||||||||||||||
| L Corsato | 6 | 7 | L Corsato | 2 | 0 | |||||||||||||||||||||||||||||
| K Adams | 3 | 5 | 5 | M Paz | 6 | 5 | 0 | |||||||||||||||||||||||||||
| P Medrado | 6 | 3 | 6 | P Medrado | 2 | 7 | 6 | |||||||||||||||||||||||||||
| A Vieira | 2 | 6 | 0 | P Medrado | 6 | 6 | ||||||||||||||||||||||||||||
| M-C Damas | 2 | 4 | 3 | C Jolissaint | 3 | 1 | ||||||||||||||||||||||||||||
| 3 | C Jolissaint | 6 | 6 | P Medrado | 6 | 6 | ||||||||||||||||||||||||||||
| 7 | V Nelson-Dunbar | 3 | 3 | 2 | B Fulco | 4 | 1 | |||||||||||||||||||||||||||
 O Tsarbopoulou | 6 | 6 | O Tsarbopoulou | 4 | 4 | |||||||||||||||||||||||||||||
| G Miró | 3 | 6 | 4 | C Cohen | 6 | 6 | ||||||||||||||||||||||||||||
| Q | C Cohen | 6 | 1 | 6 | C Cohen | 4 | 1 | |||||||||||||||||||||||||||
| E Raponi-Longo | 6 | 6 | 7 | 2 | B Fulco | 6 | 6 | |||||||||||||||||||||||||||
| L Antonoplis | 2 | 7 | 6 | E Raponi-Longo | 6 | 1 | 1 | |||||||||||||||||||||||||||
| L Lapi | 6 | 1 | 2 | B Fulco | 3 | 6 | 6 | |||||||||||||||||||||||||||
| 2 | B Fulco | 7 | 6 | |||||||||||||||||||||||||||||||
Richard Krajicek was the defending champion but lost in the second round to Cédric Pioline.
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Alycia Moulton won in the final 6–4, 6–2 against Catrin Jexell.
Kathleen Horvath won in the final 6–4, 6–3 against Marcela Skuherská.
Ginny Purdy won in the final 6–2, 7–5 against Cláudia Monteiro.
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Gretchen Magers was the defending champion but lost in the quarterfinals to Sara Gomer.
Meredith McGrath was the defending champion, but did not participate this year.
Iva Majoli was the defending champion but lost in the second round to Patty Schnyder.
Arantxa Sánchez Vicario was the defending champion and won in the final 6–1, 6–4 against Gabriela Sabatini.
Sandra Cecchini was the defending champion but did not compete that year.
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Martin Verkerk was the defending champion but lost in the quarterfinals to Grégory Carraz.
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Martin Sinner was the defending singles champion but lost in the quarterfinals to Tim Henman.
Wayne Ferreira was the defending champion but lost in the quarterfinals to Tim Henman.