| UTR Pro Miki | 2023/02/07 06:30 | Ryohei Takase v Ren Nakamura | 1-6,1-6 |
| ITF M25 Traralgon | 2022/11/22 00:00 | Ren Nakamura v Tai Leonard Sach | 5-7,3-6 |
| ITF M25 Traralgon | 2022/11/20 00:00 | Ren Nakamura v Jesse Delaney | 4-6,6-0,10-7 |
| ITF M25 Traralgon | 2022/11/13 00:00 | Thomas Patton v Ren Nakamura | 7-6,4-6,14-12 |
| ITF M25 Jakarta | 2022/11/02 04:05 | Matyas Fuele v Ren Nakamura | 6-4,7-6 |
| ITF M25 Jakarta | 2022/10/31 06:15 | Ren Nakamura v Credit Chaiyarin | 6-4,6-3 |
| ITF M25 Jakarta | 2022/10/31 02:00 | Ren Nakamura v Daniel Leong Prickett | 6-2,6-0 |
| ITF M25 Jakarta | 2022/10/26 02:00 | Sidharth Rawat v Ren Nakamura | 6-4,6-1 |
| UTR Pro Miki | 2023/02/06 03:30 | Ryotaro Taguchi v Seita Watanabe | 6-2,6-7,7-6 |
| ITF M15 Monastir | 2023/01/04 12:20 | Peter Fajta v Ryotaro Taguchi | 6-2,6-3 |
| ITF M15 Monastir | 2023/01/02 16:30 | Ryotaro Taguchi v Vadym Konovchuk | 6-4,6-1 |
| ITF M15 Monastir | 2023/01/02 10:00 | Toufik Sahtali v Ryotaro Taguchi | 3-6,2-6 |
| ITF M15 Monastir | 2022/12/30 09:30 | Ryotaro Taguchi v Bogdan Bobrov | 2-6,3-6 |
| ITF M15 Monastir | 2022/12/29 10:00 | Vladislav Ivanov v Ryotaro Taguchi | 7-6,4-6,2-6 |
| ITF M15 Monastir | 2022/12/28 14:15 | Petr Nesterov v Ryotaro Taguchi | 1-6,0-6 |
| ITF M15 Monastir | 2022/12/26 11:30 | Ammar Elamin v Ryotaro Taguchi | 2-6,3-6 |