Gustavo Heide

Gustavo Heide (born 28 February 2002) is a tennis player from Brazil. Heide has a career-high singles ranking of No. 337, and a career-high doubles ranking of No. 222.

Playing for the Brazil Davis Cup team, Heide has a win–loss record of 1–0.

Singles

 * 🇨🇴 Bogotá (25 Sep 2023) – 🇦🇷 Thiago Agustín Tirante def. 🇧🇷 Gustavo Heide, walkover.

Doubles

 * 🇧🇷 Florianópolis (17 Apr 2023) – 🇧🇷 Pedro Boscardin Dias / 🇧🇷 Gustavo Heide def. 🇧🇷 Christian Oliveira / 🇧🇷 Pedro Sakamoto, 6–2, 7–5.
 * 🇩🇴 Santo Domingo (7 Aug 2023) – 🇧🇷 Pedro Boscardin Dias / 🇧🇷 Gustavo Heide def. 🇪🇨 Diego Hidalgo / 🇨🇴 Cristian Rodríguez, 6–4, 7–5.

Grand Slam

 * Singles
 * Doubles