Stadium: Indoor 2 Round: 26 Ground: Clay
| 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 |
| Challenger Sao Leopoldo | 2024/03/25 16:35 | Bruno Kuzuhara v Guido Ivan Justo | 7-6,2-6,6-3 |
| Challenger Porto Alegre | 2024/04/30 14:30 | Roberto Cid Subervi v Hady Habib | 7-5,6-1 |
| Challenger Concepcion | 2024/04/23 15:25 | Roberto Cid Subervi v Franco Roncadelli | 1-6,5-7 |
| Challenger Mexico City | 2024/04/01 19:25 | Benjamin Lock v Roberto Cid Subervi | 6-1,7-6 |
| Challenger Mexico City | 2024/03/31 19:05 | Juan Pablo Paz v Roberto Cid Subervi | 6-4,2-6,3-6 |
| Challenger San Luis Potosi | 2024/03/29 00:00 | Giovanni Mpetshi Perricard v Roberto Cid Subervi | 6-4,6-4 |
| Challenger San Luis Potosi | 2024/03/27 00:15 | Rodrigo Pacheco Mendez v Roberto Cid Subervi | 6-4,3-6,2-6 |
| Challenger San Luis Potosi | 2024/03/25 17:35 | Roberto Cid Subervi v Stefan Kozlov | 6-2,6-3 |
| Challenger San Luis Potosi | 2024/03/24 22:25 | Roberto Cid Subervi v Keegan Smith | 6-4,6-2 |