Stadium: Quadra Central Round: 27 Ground: Clay
| 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 |
| Challenger Sao Leopoldo | 2024/03/26 19:40 | Enzo Couacaud v Emilio Gomez | 6-4,7-6 |
| Challenger Asuncion | 2024/03/19 20:25 | Enzo Couacaud v Lorenzo Joaquin Rodriguez | 5-7,6-4,3-6 |
| Challenger Florianopolis | 2024/04/04 18:20 | Renzo Olivo v Roman Andres Burruchaga | 5-7,2-6 |
| Challenger Florianopolis | 2024/04/02 18:30 | Adolfo Daniel Vallejo v Roman Andres Burruchaga | 3-6,4-6 |
| Challenger Asuncion | 2024/03/23 20:10 | Joao Fonseca v Roman Andres Burruchaga | 7-6,1-6,6-3 |
| Challenger Asuncion | 2024/03/22 21:30 | Gianluca Mager v Roman Andres Burruchaga | 6-4,3-6,4-6 |
| Challenger Asuncion | 2024/03/20 20:40 | Adolfo Daniel Vallejo v Roman Andres Burruchaga | 4-6,7-6,2-6 |
| Challenger Asuncion | 2024/03/19 01:05 | Andrea Collarini v Roman Andres Burruchaga | 4-6,4-6 |
| Challenger Santiago | 2024/03/12 13:30 | Gianluca Mager v Roman Andres Burruchaga | 3-6,6-3,6-3 |
| Challenger Santa Cruz | 2024/03/09 15:35 | Roman Andres Burruchaga v Murkel Dellien | 2-6,6-2,4-6 |