| Challenger Lima Qual | 2016/10/22 16:55 | Pedro Sakamoto v Marcelo Zormann | 6-2,6-4 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/05 12:00 | Bruno Stefani Figlio v Pedro Sakamoto | 2-6,1-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/04 13:30 | Gabriel P Tumasonis v Pedro Sakamoto | 1-6,2-5 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/02 12:00 | Luis Britto v Pedro Sakamoto | 1-6,2-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/01 13:00 | Pedro Sakamoto v Gabriel Silva | 7-5,6-5 |
| Challenger Concepcion | 2022/01/21 15:00 | Hugo Dellien v Pedro Sakamoto | 6-2,6-4 |
| Challenger Concepcion | 2022/01/20 15:00 | Quentin Folliot v Pedro Sakamoto | 4-6,3-6 |
| Challenger Concepcion | 2022/01/18 19:30 | Pedro Sakamoto v Renzo Olivo | 6-1,6-1 |
| Challenger Blumenau | 2022/01/13 13:00 | Facundo Diaz Acosta v Pedro Sakamoto | 6-4,6-3 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/05 18:26 | Marcelo Zormann v Pedro Cressoni | 6-4,5-0 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/04 17:56 | Marcelo Zormann v Juan Borba | 6-2,6-1 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/03 15:00 | Lorenzo Esquici v Marcelo Zormann | 1-6,1-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/02 18:09 | Bruno Oliveira v Marcelo Zormann | 5-7,1-6 |
| ITF M25 Marburg | 2022/07/05 08:00 | Marcelo Zormann v Dominik Recek | 2-6,3-6 |
| ITF M25 Marburg | 2022/07/04 09:00 | Marcelo Zormann v Yannik Steinegger | 7-6,6-4 |
| ITF M15 Duffel | 2022/06/13 08:00 | Marcelo Zormann v Chris Rodesch | 2-6,5-7 |
| ITF M15 Duffel | 2022/06/12 10:00 | Marcelo Zormann v Luis Carlos Alvarez Valdes | 6-3,6-2 |