1983 Guarujá Open

The 1983 Guarujá Open was a tennis tournament held in Guarujá in Brazil and played on clay courts. It was part of the 1983 Volvo Grand Prix. The tournament took place from 24 January through 31 January 1983.

Singles
🇦🇷 José Luis Clerc defeated 🇸🇪 Mats Wilander 3–6, 7–5, 6–1
 * It was Clerc's 1st title of the year and the 23rd of his career.

Doubles
🇺🇸 Tim Gullikson / Tomáš Šmíd defeated 🇮🇱 Shlomo Glickstein / 🇺🇸 Van Winitsky 6–4, 6–7, 6–4
 * It was Gullikson's 1st title of the year and the 16th of his career. It was Šmíd's 1st title of the year and the 22nd of his career.