Stadium: Indoor 1 Round: 27 Ground: Clay
| Challenger Porto Alegre | 2024/05/02 13:00 | Daniel Dutra Da Silva v Gonzalo Villanueva | 6-1,6-3 |
| Challenger Porto Alegre | 2024/04/30 16:35 | Goncalo Oliveira v Daniel Dutra Da Silva | 5-7,6-4,5-7 |
| Challenger Porto Alegre | 2024/04/29 17:50 | Daniel Dutra Da Silva v Igor Gimenez | 4-6,2-6 |
| Challenger Porto Alegre | 2024/04/28 16:00 | Daniel Dutra Da Silva v Trey Hilderbrand | 6-4,7-6 |
| Challenger Concepcion | 2024/04/25 14:30 | Facundo Mena v Daniel Dutra Da Silva | 7-5,6-4 |
| Challenger San Miguel de Tucuman | 2024/04/17 16:45 | Daniel Dutra Da Silva v Ergi Kirkin | 2-6,6-1,6-7 |
| Challenger San Miguel de Tucuman | 2024/04/15 16:20 | Daniel Dutra Da Silva v Juan C P Angelo | 6-3,6-4 |
| Challenger Florianopolis | 2024/04/04 17:40 | Daniel Dutra Da Silva v Joao Lucas Reis da Silva | 6-1,3-6,4-6 |
| Challenger Porto Alegre | 2024/05/02 16:50 | Guido Ivan Justo v Roberto Cid Subervi | 6-2,6-4 |
| Challenger Porto Alegre | 2024/04/30 16:15 | Guido Ivan Justo v Pedro Sakamoto | 6-2,2-6,6-3 |
| Challenger Porto Alegre | 2024/04/29 16:00 | Guido Ivan Justo v Emilio Gomez | 6-4,6-3 |
| Challenger Porto Alegre | 2024/04/28 13:00 | Guido Ivan Justo v Ignacio Carou | 6-4,6-1 |
| Challenger Concepcion | 2024/04/22 17:45 | Guido Ivan Justo v Juan Pablo Ficovich | 0-6,7-6,3-6 |
| Challenger San Miguel de Tucuman | 2024/04/18 15:50 | Valerio Aboian v Guido Ivan Justo | 6-4,7-5 |
| Challenger San Miguel de Tucuman | 2024/04/16 20:00 | Maximo Zeitune v Guido Ivan Justo | 6-4,3-6,0-6 |
| Challenger Florianopolis | 2024/03/31 15:15 | Daniel V C Rebelo v Guido Ivan Justo | 1-6,0-6 |