1990 Chevrolet Classic
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The 1990 Chevrolet Classic was a tennis tournament held in Guarujá in Brazil and played on clay courts. It was part of the 1990 ATP Tour. The tournament took place from February 5 through February 12, 1990.
Champions
Men's Singles
Martín Jaite defeated Luiz Mattar 3–6, 6–4, 6–3
- It was Jaite's 1st title of the year and the 11th of his career.
Men's Doubles
Javier Frana / Gustavo Luza defeated Luiz Mattar / Cassio Motta 7–6, 7–6
- It was Frana's only title of the year and the 2nd of his career. It was Luza's 1st title of the year and the 2nd of his career.