Stadium: Quadra Central Round: 29 Ground: Clay
| Challenger Florianopolis | 2024/04/06 15:30 | Camilo Ugo Carabelli v Joao Lucas Reis da Silva | 4-6,3-6 |
| Challenger Florianopolis | 2024/04/05 17:10 | Joao Lucas Reis da Silva v Juan C P Angelo | 6-2,6-1 |
| Challenger Florianopolis | 2024/04/04 17:40 | Daniel Dutra Da Silva v Joao Lucas Reis da Silva | 6-1,3-6,4-6 |
| Challenger Florianopolis | 2024/04/01 18:00 | Pedro Sakamoto v Joao Lucas Reis da Silva | 5-7,5-7 |
| Challenger Sao Leopoldo | 2024/03/25 23:35 | Joao Lucas Reis da Silva v Goncalo Oliveira | 5-7,3-6 |
| Challenger Asuncion | 2024/03/19 19:00 | Hugo Dellien v Joao Lucas Reis da Silva | 6-3,6-2 |
| Challenger Santiago | 2024/03/12 15:45 | Juan Manuel Cerundolo v Joao Lucas Reis da Silva | 6-1,6-0 |
| ATP Rio De Janeiro | 2024/02/17 19:00 | Joao Lucas Reis da Silva v Genaro Alberto Olivieri | 5-7,1-6 |
| Challenger Florianopolis | 2024/04/06 17:40 | Enzo Couacaud v Gianluca Mager | 6-2,6-4 |
| Challenger Florianopolis | 2024/04/05 18:30 | Enzo Couacaud v Roman Andres Burruchaga | 6-2,6-1 |
| Challenger Florianopolis | 2024/04/04 16:00 | Enzo Couacaud v Lorenzo Joaquin Rodriguez | 7-5,6-3 |
| Challenger Florianopolis | 2024/04/02 21:00 | Enzo Couacaud v Gustavo R de Almeida | 6-4,6-2 |
| Challenger Sao Leopoldo | 2024/03/31 16:30 | Enzo Couacaud v Adolfo Daniel Vallejo | 3-6,2-6 |
| Challenger Sao Leopoldo | 2024/03/30 16:25 | Juan Pablo Varillas v Enzo Couacaud | 6-2,4-6,6-7 |
| Challenger Sao Leopoldo | 2024/03/29 17:00 | Camilo Ugo Carabelli v Enzo Couacaud | 2-6,6-1,2-6 |
| Challenger Sao Leopoldo | 2024/03/28 15:50 | Andrea Collarini v Enzo Couacaud | 1-6,6-3,4-6 |