2024 São Léo Open

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.

2024 São Léo Open
Date	25–31 March
Edition	4th
Surface	Clay
Location	São Leopoldo, Brazil
Champions
Singles
Daniel Vallejo
Doubles
Marcelo Demoliner / Orlando Luz

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
PER	Juan Pablo Varillas	95	1
BRA	Thiago Monteiro	110	2
ARG	Camilo Ugo Carabelli	112	3
BRA	Felipe Meligeni Alves	134	4
ARG	Román Andrés Burruchaga	161	5
ARG	Genaro Alberto Olivieri	185	6
FRA	Geoffrey Blancaneaux	220	7
POR	Gonçalo Oliveira	224	8
BRA	Gustavo Heide	225	9

• 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

Main article: 2024 São Léo Open – Singles

• Daniel Vallejo def. Enzo Couacaud 6–3, 6–2.

Doubles

Main article: 2024 São Léo Open – Doubles

• Marcelo Demoliner / Orlando Luz def. Liam Draxl / Alexander Weis 7–5, 3–6, [10–8].