Stadium: Quadra 3 Round: 19 Ground: Clay
| Challenger Florianopolis | 2024/03/31 16:05 | Daniel Cukierman v Ignacio Carou | 6-1,6-3 |
| Challenger Sao Leopoldo | 2024/03/28 21:00 | Camilo Ugo Carabelli v Daniel Cukierman | 6-3,3-6,6-4 |
| Challenger Sao Leopoldo | 2024/03/26 18:25 | Daniel Cukierman v Carlos Sanchez Jover | 7-5,6-2 |
| Challenger Sao Leopoldo | 2024/03/25 14:00 | Daniel Cukierman v Wilson Leite | 6-3,6-0 |
| Challenger Sao Leopoldo | 2024/03/24 15:25 | Daniel Cukierman v Mateo Barreiros Reyes | 7-6,6-3 |
| Challenger Asuncion | 2024/03/19 22:15 | Daniel Cukierman v Gonzalo Bueno | 2-6,2-6 |
| Challenger Asuncion | 2024/03/17 22:05 | Daniel Cukierman v Thiago Drozdowski | 6-0,6-4 |
| Challenger Kigali | 2024/03/08 08:30 | Damien Wenger v Daniel Cukierman | 1-6,6-3,7-6 |
| Challenger Florianopolis | 2024/03/31 15:15 | Daniel V C Rebelo v Guido Ivan Justo | 1-6,0-6 |
| Challenger Sao Leopoldo | 2024/03/25 16:35 | Bruno Kuzuhara v Guido Ivan Justo | 7-6,2-6,6-3 |
| Challenger Sao Leopoldo | 2024/03/24 17:20 | Gustavo Giudici v Guido Ivan Justo | 0-6,2-6 |
| Challenger Santiago | 2024/03/11 13:00 | Mariano Kestelboim v Guido Ivan Justo | 6-2,4-6,6-1 |
| Challenger Santiago | 2024/03/10 15:25 | Nicolas Bruna v Guido Ivan Justo | 0-6,1-6 |
| Challenger Santa Cruz | 2024/03/05 17:00 | Juan Manuel Cerundolo v Guido Ivan Justo | 6-3,6-2 |
| Challenger Santa Cruz | 2024/03/04 16:45 | Ignacio Buse v Guido Ivan Justo | 1-6,3-6 |
| Challenger Santa Cruz | 2024/03/03 16:45 | Tobias Franco v Guido Ivan Justo | 1-6,1-6 |