Stadium: Indoor 2 Round: 26 Ground: Clay
| Challenger Concepcion | 2024/04/22 20:00 | Nicolas Zanellato v Gonzalo Bueno | 7-5,3-6,0-6 |
| ITF M15 Novi Sad | 2022/07/30 10:45 | Nicolas Zanellato v Gonzalo Bueno | 6-2,6-3 |
| Challenger Porto Alegre | 2024/04/30 18:50 | Alvaro Guillen Meza v Gonzalo Bueno | 6-7,6-3,1-6 |
| Challenger Concepcion | 2024/04/28 16:00 | Gonzalo Bueno v Juan Pablo Ficovich | 6-4,6-0 |
| Challenger Concepcion | 2024/04/27 15:00 | Gonzalo Bueno v Jose Pereira | 6-4,6-4 |
| Challenger Concepcion | 2024/04/26 15:15 | Genaro Alberto Olivieri v Gonzalo Bueno | 6-4,2-6,6-7 |
| Challenger Concepcion | 2024/04/24 14:00 | Franco Ribero v Gonzalo Bueno | 3-6,1-6 |
| Challenger Concepcion | 2024/04/22 20:00 | Nicolas Zanellato v Gonzalo Bueno | 7-5,3-6,0-6 |
| Challenger Florianopolis | 2024/04/01 19:20 | Gonzalo Bueno v Gianluca Mager | 3-6,2-6 |
| Challenger Sao Leopoldo | 2024/03/26 14:00 | Gonzalo Bueno v Lorenzo Joaquin Rodriguez | 2-6,5-7 |
| Challenger Porto Alegre | 2024/04/30 20:20 | Nicolas Zanellato v Stefanos Sakellaridis | 6-3,6-7,7-6 |
| Challenger Concepcion | 2024/04/22 20:00 | Nicolas Zanellato v Gonzalo Bueno | 7-5,3-6,0-6 |
| Challenger Florianopolis | 2024/04/02 14:45 | Camilo Ugo Carabelli v Nicolas Zanellato | 6-1,6-7,6-0 |
| Challenger Sao Leopoldo | 2024/03/25 14:00 | Juan Bautista Torres v Nicolas Zanellato | 6-3,6-4 |
| Challenger Sao Leopoldo | 2024/03/24 14:00 | Conner Huertas Del Pino v Nicolas Zanellato | 0-6,6-7 |
| Challenger Asuncion | 2024/03/21 22:40 | Juan Pablo Varillas v Nicolas Zanellato | 6-1,6-3 |
| Challenger Asuncion | 2024/03/20 01:00 | Gonzalo Villanueva v Nicolas Zanellato | 3-6,4-6 |
| Challenger Asuncion | 2024/03/18 22:00 | Nicolas Zanellato v Wilson Leite | 6-3,7-5 |