Gustavo Heide

Gustavo Heide (born 28 February 2002) is a Brazilian tennis player.

Heide has a career high ATP singles ranking of 232 achieved on 2 October 2023.

He also has a career high doubles ranking of 197 achieved on 2 October 2023.

Heide has won 2 ATP Challenger doubles titles at the 2021 Aberto da República and at 2023 Florianópolis Challenger.

He made it into his first singles Challenger final at the 2023 Open Bogotá but withdrew before the match handing the title to Thiago Agustin Tirante.

Despite this, he reached the top 250 climbing more then 50 positions up in the rankings on 2 October 2023.

At the 2023 Pan American Games, Heide almost won a medal in singles, despite being only No. 252 in the world.

He reached the semifinals, where he faced the tournament's top seed Facundo Díaz Acosta, ranked No. 109 in the world, and had match-point to close the game, but ended up losing in the tiebreak of the last set.

In the bronze medal match, against compatriot Thiago Monteiro, he also lost in the last set tiebreak.

In doubles, Heide, playing with Marcelo Demoliner, overcame the pro-Chilean crowd and took gold.

At the Montevideo Challenger, Heide reached the semifinals, losing again to Acosta.

He made his ATP debut at the 2024 Rio Open after receiving a wildcard for the singles main draw.