Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| Challenger Santos | 2024/05/08 22:20 | Pedro Sakamoto v Gonzalo Villanueva | 6-3,2-6,3-6 |
| Challenger Santos | 2024/05/07 15:00 | Pedro Sakamoto v Luis Felipe Miguel | 6-4,6-1 |
| Challenger Porto Alegre | 2024/04/30 16:15 | Guido Ivan Justo v Pedro Sakamoto | 6-2,2-6,6-3 |
| Challenger Florianopolis | 2024/04/01 18:00 | Pedro Sakamoto v Joao Lucas Reis da Silva | 5-7,5-7 |
| Challenger Sao Leopoldo | 2024/03/28 18:30 | Pedro Sakamoto v Orlando Luz | 4-6,6-4,4-6 |
| Challenger Sao Leopoldo | 2024/03/26 21:25 | Pedro Sakamoto v Bruno Kuzuhara | 6-2,6-0 |
| Challenger Asuncion | 2024/03/21 23:00 | Pedro Sakamoto v Gustavo Heide | 1-6,3-6 |
| Challenger Asuncion | 2024/03/19 23:20 | Carlos Sanchez Jover v Pedro Sakamoto | 3-6,4-6 |
| Challenger Santos | 2024/05/06 16:00 | Franco Roncadelli v Rafael Tosetto | 1-6,6-2,6-0 |
| Challenger Santos | 2024/05/05 18:00 | Joao Pedro Prudencio v Rafael Tosetto | 1-6,3-6 |
| Challenger Porto Alegre | 2024/04/28 18:20 | Juan Carlos Prado Angelo v Rafael Tosetto | 6-2,2-6,6-3 |
| Challenger Concepcion | 2024/04/21 20:40 | Rafael Tosetto v Alexander Stater | 2-6,2-6 |
| ITF M15 Santiago | 2024/04/18 14:00 | Franco Ribero v Rafael Tosetto | 6-7,6-3,6-1 |
| ITF M15 Santiago | 2024/04/16 13:00 | Rafael Tosetto v Alexander Stater | 6-4,6-4 |
| Challenger Sao Leopoldo | 2024/03/24 21:00 | Gonzalo Villanueva v Rafael Tosetto | 6-2,6-0 |
| ITF M25 Maceio | 2024/03/22 21:40 | Rafael Tosetto v Igor Gimenez | 6-1,6-7,3-6 |