2024 Brasil Tennis Open

The 2024 Brasil Tennis Open was a professional tennis tournament played on clay courts. It was the 1st edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Porto Alegre, Brazil between 29 April and 5 May 2024.

Seeds
1 Rankings are as of 22 April 2024.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇧🇷 Guilherme Clezar
 * 🇧🇷 Gustavo Ribeiro de Almeida
 * 🇧🇷 Luís Miguel

The following players received entry into the singles main draw as alternates:
 * 🇺🇸 Bruno Kuzuhara
 * 🇦🇷 Juan Bautista Torres

The following players received entry from the qualifying draw:
 * 🇦🇷 Leonardo Aboian
 * 🇧🇷 Igor Gimenez
 * 🇦🇷 Guido Iván Justo
 * 🇧🇴 Juan Carlos Prado Ángelo
 * 🇧🇷 Karue Sell
 * 🇯🇵 Kaichi Uchida

The following player received entry as a lucky loser:
 * 🇧🇷 Daniel Dutra da Silva

Singles

 * 🇹🇷 Ergi Kırkın def. 🇧🇷 Daniel Dutra da Silva 6–3, 7–5.

Doubles

 * 🇩🇴 Roberto Cid Subervi / 🇯🇵 Kaichi Uchida def. 🇦🇺 Patrick Harper / 🇬🇧 David Stevenson 5–7, 7–6(7–1), [10–6].