Estadio: Indoor 2 Round: 25 Ground: Clay
| Challenger de Concepción | 2024/04/22 20:00 | Nicolas Zanellato v Gonzalo Bueno | 7-5,3-6,0-6 |
| Challenger Florianópolis | 2024/04/02 14:45 | Camilo Ugo Carabelli v Nicolas Zanellato | 6-1,6-7,6-0 |
| Challenger de São Leopoldo | 2024/03/25 14:00 | Juan Bautista Torres v Nicolas Zanellato | 6-3,6-4 |
| Challenger de São Leopoldo | 2024/03/24 14:00 | Conner Huertas Del Pino v Nicolas Zanellato | 0-6,6-7 |
| Challenger de Asunción | 2024/03/21 22:40 | Juan Pablo Varillas v Nicolas Zanellato | 6-1,6-3 |
| Challenger de Asunción | 2024/03/20 01:00 | Gonzalo Villanueva v Nicolas Zanellato | 3-6,4-6 |
| Challenger de Asunción | 2024/03/18 22:00 | Nicolas Zanellato v Wilson Leite | 6-3,7-5 |
| Challenger de Asunción | 2024/03/17 22:15 | Nicolas Zanellato v Johannes Ingildsen | 6-1,7-5 |
| Challenger de Concepción | 2024/04/27 17:10 | Stefanos Sakellaridis v Juan Pablo Ficovich | 2-6,5-7 |
| Challenger de Concepción | 2024/04/26 21:00 | Stefanos Sakellaridis v Facundo Mena | 6-4,0-6,6-3 |
| Challenger de Concepción | 2024/04/25 14:30 | Ergi Kirkin v Stefanos Sakellaridis | 3-6,6-3,5-7 |
| Challenger de Concepción | 2024/04/23 19:55 | Gonzalo Villanueva v Stefanos Sakellaridis | 3-6,4-6 |
| Challenger de Concepción | 2024/04/22 18:10 | Stefanos Sakellaridis v Gabriel Decamps | 6-4,6-4 |
| Challenger Gwangju | 2024/04/14 03:20 | Luke Saville v Stefanos Sakellaridis | 6-2,4-6,6-2 |
| Challenger de Busan | 2024/04/07 05:15 | Stefanos Sakellaridis v Yunseong Chung | 6-1,2-6,3-6 |
| ITF M15 Kashiwa | 2024/04/03 04:50 | Leo Vithoontien v Stefanos Sakellaridis | 4-6,7-5,7-5 |