Stadium: Indoor 1 Round: 26 Ground: Clay
| ITF M15 Mogi das Cruzes | 2023/04/26 14:50 | Pedro Sakamoto v Gabriel Ciro Da Silva | 6-4,6-4 |
| Challenger Florianopolis | 2023/04/20 13:00 | Pedro Sakamoto v Benjamin Hassan | 6-4,3-6,2-6 |
| Challenger Florianopolis | 2023/04/19 13:00 | Pedro Sakamoto v Gustavo R de Almeida | 6-0,6-4 |
| Challenger Florianopolis | 2023/04/17 13:30 | Facundo Juarez v Pedro Sakamoto | 2-6,7-6,4-6 |
| Challenger Florianopolis | 2023/04/16 15:20 | Pedro Sakamoto v Tomas Lipovsek Puches | 6-1,6-2 |
| ITF M25 Mosquera | 2023/03/21 14:30 | Pedro Sakamoto v Paulo A S Dos Santos | 6-1,5-7,6-10 |
| ITF M25 Mosquera | 2023/03/20 15:00 | Joao Victor C Loureiro v Pedro Sakamoto | 3-6,4-6 |
| ITF M25 Anapoima | 2023/03/13 20:10 | Mateo Barreiros Reyes v Pedro Sakamoto | 7-6,7-6 |
| ITF M15 Mogi das Cruzes | 2023/04/27 13:00 | Igor Gimenez v Nicolas Zanellato | 7-6,6-7,3-6 |
| Challenger Florianopolis | 2023/04/17 13:30 | Wilson Leite v Nicolas Zanellato | 6-1,7-5 |
| Challenger Florianopolis | 2023/04/16 12:30 | Igor Gimenez v Nicolas Zanellato | 3-6,6-4,1-6 |
| ITF M15 Antalya | 2023/03/30 09:30 | Peter Heller v Nicolas Zanellato | 6-1,6-1 |
| ITF M15 Antalya | 2023/03/29 11:20 | John Sperle v Nicolas Zanellato | 6-7,3-6 |
| ITF M15 Antalya | 2023/03/23 09:30 | Nicolas Zanellato v Max Alcala Gurri | 4-6,6-7 |
| ITF M15 Antalya | 2023/03/22 10:10 | Nicolas Zanellato v Alexey Aleshchev | 6-1,6-1 |
| ITF M15 Antalya | 2023/03/16 09:45 | Gilles Arnaud Bailly v Nicolas Zanellato | 6-2,7-5 |