The 2024 São Léo Open was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in São Leopoldo, Brazil between 25 and 31 March 2024.
Singles main-draw entrants Seeds Country Player Rank1 SeedJuan Pablo Varillas951Thiago Monteiro1102Camilo Ugo Carabelli1123Felipe Meligeni Alves1344Román Andrés Burruchaga1615Genaro Alberto Olivieri1856Geoffrey Blancaneaux2207Gonçalo Oliveira2248Gustavo Heide2259 1 Rankings are as of 18 March 2024.
Other entrants The following players received wildcards into the singles main draw: Mateus Alves Daniel Dutra da Silva Daniel Vallejo
The following players received entry into the singles main draw as alternates: Bogdan Bobrov Orlando Luz Carlos Sánchez Jover
The following players received entry from the qualifying draw: Daniel Cukierman Emilio Gómez Bruno Kuzuhara Lorenzo Joaquín Rodríguez Juan Bautista Torres Kaichi Uchida
The following player received entry as a lucky loser: Gonzalo Villanueva
Champions Singles
Daniel Vallejo def. Enzo Couacaud 6–3, 6–2.
Doubles
Marcelo Demoliner / Orlando Luz def. Liam Draxl / Alexander Weis 7–5, 3–6, [10–8].
References