| Singles | |
|---|---|
| 1988 Rainha Cup | |
| 1987 Champion |  Neige Dias |
| Champion |  Mercedes Paz |
| Runner-up |  Rene Simpson |
| Score | 7–5, 6–2 |
Neige Dias was the defending champion but lost in the quarterfinals to Andrea Vieira.
Mercedes Paz won in the final 7–5, 6–2 against Rene Simpson.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
Bettina Fulco (quarterfinals) Neige Dias (quarterfinals) Mercedes Paz (champion) Adriana Villagrán (first round)
Céline Cohen (first round) Patricia Medrado (second round)
Veronika Martinek (first round) Gisele Miró (quarterfinals)| First round | Second round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||||||||
| 1 | B Fulco | 6 | 6 | |||||||||||||||||||||||||||||||
 L Spadea | 1 | 2 | 1 | B Fulco | 6 | 7 | ||||||||||||||||||||||||||||
| Q | A Creek | 6 | 6 | Q | A Creek | 1 | 5 | |||||||||||||||||||||||||||
| L Della Casa | 1 | 3 | 1 | B Fulco | 3 | 2 | ||||||||||||||||||||||||||||
 J Wiesner | 5 | 3 |  P Vásquez | 6 | 6 | |||||||||||||||||||||||||||||
| L Corsato | 7 | 6 | L Corsato | 1 | 6 | 2 | ||||||||||||||||||||||||||||
| P Vásquez | 6 | 6 | P Vásquez | 6 | 4 | 6 | ||||||||||||||||||||||||||||
| 7 | V Martinek | 3 | 4 | P Vásquez | 2 | 2 | ||||||||||||||||||||||||||||
| 3 | M Paz | 6 | 6 | 3 | M Paz | 6 | 6 | |||||||||||||||||||||||||||
 N Rooimans | 4 | 3 | 3 | M Paz | 6 | 7 | ||||||||||||||||||||||||||||
| K Oberleitner | 4 | 3 | S Schilder | 3 | 6 | |||||||||||||||||||||||||||||
| S Schilder | 6 | 6 | 3 | M Paz | 6 | 6 | ||||||||||||||||||||||||||||
| D Faber | 6 | 6 | D Faber | 3 | 3 | |||||||||||||||||||||||||||||
| A Tiezzi | 2 | 2 | D Faber | 7 | 6 | |||||||||||||||||||||||||||||
| E Raponi-Longo | 6 | 4 | 6 | 6 | P Medrado | 6 | 3 | |||||||||||||||||||||||||||
| 6 | P Medrado | 4 | 6 | 7 | 3 | Mercedes Paz | 7 | 6 | ||||||||||||||||||||||||||
| 8 | G Miró | 6 | 6 | Q | Rene Simpson | 5 | 2 | |||||||||||||||||||||||||||
| C Bakkum | 3 | 0 | 8 | G Miró | 6 | 6 | 7 | |||||||||||||||||||||||||||
| N Marcucci | 2 | 6 | 6 | N Marcucci | 7 | 2 | 5 | |||||||||||||||||||||||||||
 L Pennington | 6 | 3 | 2 | 8 | G Miró | 5 | 3 | |||||||||||||||||||||||||||
| Q |  R Baranski | 2 | 6 | 6 | Q | R Simpson | 7 | 6 | ||||||||||||||||||||||||||
| L Tella | 6 | 3 | 2 | Q | R Baranski | 4 | 4 | |||||||||||||||||||||||||||
| Q | R Simpson | 6 | 6 | Q | R Simpson | 6 | 6 | |||||||||||||||||||||||||||
| 4 | A Villagrán | 4 | 1 | Q | R Simpson | 6 | 6 | |||||||||||||||||||||||||||
| 5 | C Cohen | 4 | 2 | A Vieira | 2 | 2 | ||||||||||||||||||||||||||||
| G Mosca | 6 | 6 | G Mosca | 2 | 2 | |||||||||||||||||||||||||||||
| A Vieira | 6 | 6 | 6 | A Vieira | 6 | 6 | ||||||||||||||||||||||||||||
| K Strohmeier | 7 | 3 | 4 | A Vieira | 6 | 6 | ||||||||||||||||||||||||||||
| M Rooimans | 7 | 5 | 6 | 2 | N Dias | 2 | 3 | |||||||||||||||||||||||||||
| Q |  J Souto | 6 | 7 | 3 | M Rooimans | 4 | 7 | 0 | ||||||||||||||||||||||||||
| C Chabalgoity | 2 | 6 | 4 | 2 | N Dias | 6 | 5 | 6 | ||||||||||||||||||||||||||
| 2 | N Dias | 6 | 2 | 6 | ||||||||||||||||||||||||||||||
Mercedes Paz and Rene Simpson won in the final 7–5, 6–2 against Laura Golarsa and Irina Spîrlea.
Neige Dias won in the final 6–3, 6–3 against Bettina Fulco.
Chris Evert was the defending champion but did not compete that year.
Penny Barg and Tine Scheuer-Larsen were the defending champions but did not compete that year.
Kathleen Horvath was the defending champion but lost in the first round to Silvia La Fratta.
Neige Dias was the defending champion but lost in the second round to Tine Scheuer-Larsen.
Helen Kelesi was the defending champion but did not compete that year.
Jana Novotná and Catherine Suire were the defending champions but only Suire competed that year with Helen Kelesi.
Manon Bollegraf and Nicole Provis were the defending champions but they competed with different partners that year, Bollegraf with Eva Pfaff and Provis with Elna Reinach.
Judith Wiesner won in the final 6–3, 6–7, 6–1 against Barbara Paulus.
Sandra Cecchini and Patricia Tarabini won in the final 6–3, 7–6 against Mercedes Paz and Brenda Schultz.
Arantxa Sánchez was the defending champion but did not compete that year.
Mercedes Paz and Tine Scheuer-Larsen were the defending champions but only Paz competed that year with Manon Bollegraf.
Lori McNeil and Mercedes Paz were the defending champions but only Paz competed that year with Gabriela Sabatini.
Vicki Nelson-Dunbar was the defending champion but lost in the first round to Olga Tsarbopoulou.
Neige Dias and Patricia Medrado were the defending champions but they competed with different partners that year, Dias with Bettina Fulco and Medrado with Cláudia Monteiro.
Steffi Graf was the defending champion and won in the final 6–4, 6–2 against Katerina Maleeva.
Anne White was the defending champion but lost in the first round to Elly Hakami.
Stephanie Rehe was the defending champion but lost in the quarterfinals to Gigi Fernández.
Lisa Raymond and Patrick Galbraith were the defending champions but lost in the semifinals to Mercedes Paz and Pablo Albano.