Stadium: INDOOR 2 Round: 25 Ground: Clay
| UTR Pro Rio de Janeiro | 2023/01/02 19:37 | Pedro Sakamoto v Christian Oliveira | 6-1,6-2 |
| Challenger Prostejov | 2023/06/05 09:35 | Pedro Sakamoto v Hynek Barton | 2-6,4-6 |
| Challenger Prostejov | 2023/06/04 11:25 | Lorenzo Giustino v Pedro Sakamoto | 6-4,6-7,6-7 |
| ITF M25 Jablonec Nad Nisou | 2023/05/30 07:55 | Pedro Sakamoto v Noah Schlagenhauf | 4-6,6-3,5-10 |
| ITF M25 Jablonec Nad Nisou | 2023/05/29 08:00 | Pedro Sakamoto v Sebastian Buehler | 6-1,6-1 |
| ITF M25 Bodrum | 2023/05/25 07:00 | Rudolf Molleker v Pedro Sakamoto | 6-4,6-1 |
| ITF M25 Bodrum | 2023/05/24 07:00 | Pedro Sakamoto v Filip Peliwo | 7-5,6-0 |
| ITF M25 Bodrum | 2023/05/23 07:45 | Pedro Sakamoto v Bora Sengul | 6-4,7-5 |
| ITF M15 Kalmar | 2023/05/17 08:00 | Nicolas Kobelt v Pedro Sakamoto | 6-3,7-5 |
| UTR Pro Florida | 2023/02/03 21:32 | Christian Oliveira v Daniel Cohen | 1-4 |
| UTR Pro Florida | 2023/02/01 23:37 | Christian Oliveira v Isaiah Strode | 1-6,4-6 |
| UTR Pro Florida | 2023/01/31 20:00 | Christian Oliveira v Arthur Bonnaud | 1-6,2-5 |
| UTR Pro Florida | 2023/01/30 21:29 | Christian Oliveira v Leonardo Telles | 1-6,1-6 |
| UTR Pro Rio de Janeiro | 2023/01/04 12:00 | Christian Oliveira v Mason Meier | 6-2,6-4 |
| UTR Pro Rio de Janeiro | 2023/01/03 12:00 | Christian Oliveira v Lucas Obeid | 6-4,6-0 |
| UTR Pro Rio de Janeiro | 2023/01/02 19:37 | Pedro Sakamoto v Christian Oliveira | 6-1,6-2 |
| ITF M25 Rio de Janeiro | 2022/10/20 15:50 | Christian Oliveira v Nicolas Zanellato | 1-6,2-6 |