| 1989 Guarujá Open | |
|---|---|
| Date | February 6 – February 13 |
| Edition | 4th |
| Champions | |
| Singles | |
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| Doubles | |
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The 1989 Guarujá Open was a tennis tournament held in Guarujá in Brazil and played on clay courts. It was part of the 1989 Nabisco Grand Prix. The tournament took place from February 6 through February 13, 1989.
Luiz Mattar defeated
Jimmy Brown 7–6, 6–4
Ricardo Acioly /
Dacio Campos defeated
Cesar Kist /
Mauro Menezes 7–6, 7–6