1988 Guarujá Open – Doubles
# 1988 Guarujá Open – Doubles

Luiz Mattar and Cássio Motta were the defending champions, but both players decided to compete on the singles tournament only.

Ricardo Acuña and Luke Jensen won the title by defeating Javier Frana and Diego Pérez 6–1, 6–4 in the final.

## Seeds

* Javier Frana / Diego Pérez (Final)
* Ivan Kley / Danilo Marcelino (Semifinals)
* Bud Cox / Roberto Saad (Quarterfinals)
* Ricardo Acioly / José Daher (Quarterfinals)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Draw

| First Round | First Round | First Round | First Round | First Round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | J Frana D Pérez | 3 | 6 | 6 | | | | | | | | | | | | | |
| | E Furusho J Wasserfirer | 6 | 4 | 2 | 1 | J Frana D Pérez | 6 | 6 | | | | | | | | | |
| | R Camargo E Oliveira | 6 | 6 | | | R Camargo E Oliveira | 1 | 3 | | | | | | | | | |
| | N Aerts F Roese | 4 | 4 | | | | | | | 1 | J Frana D Pérez | 7 | 6 | | | | |
| 3 | B Cox R Saad | 6 | 6 | | | | | | | | G Barbosa M Menezes | 6 | 2 | | | | |
| | M Hocevar A Hocevar | 3 | 4 | | 3 | B Cox R Saad | 4 | 6 | 3 | | | | | | | | |
| | M Filippini D Montes de Oca | 2 | 7 | 5 | | G Barbosa M Menezes | 6 | 4 | 6 | | | | | | | | |
| | G Barbosa M Menezes | 6 | 6 | 7 | | | | | | | | | | 1 | J Frana D Pérez | 1 | 4 |
| | R Båthman J Góes | 6 | 3 | | | | | | | | | | | | R Acuña L Jensen | 6 | 6 |
| | R Acuña L Jensen | 7 | 6 | | | R Acuña L Jensen | 6 | 6 | 6 | | | | | | | | |
| | R Argüello L Duncan | 2 | 3 | | 4 | R Acioly J Daher | 3 | 7 | 2 | | | | | | | | |
| 4 | R Acioly J Daher | 6 | 6 | | | | | | | | R Acuña L Jensen | 6 | 6 | | | | |
| | D Campos C Kist | 6 | 6 | | | | | | | 2 | I Kley D Marcelino | 3 | 2 | | | | |
| | G Garetto E Martins | 1 | 4 | | | D Campos C Kist | 6 | 5 | | | | | | | | | |
| | P Arraya J Soares | 4 | 6 | 5 | 2 | I Kley D Marcelino | 7 | 7 | | | | | | | | | |
| 2 | I Kley D Marcelino | 6 | 3 | 7 | | | | | | | | | | | | | |
