| UTR Pro Miki | 2023/04/10 05:30 | Yudai Umeoka v Brody Nejedly | 4-6,4-6 |
| ITF M25 Montreal | 2023/03/13 13:55 | Jesse Flores v Ren Nakamura | 6-2,6-1 |
| ITF M25 Montreal | 2023/03/07 17:10 | Drew Van Orderlain v Ren Nakamura | 7-6,7-5 |
| ITF M25 Montreal | 2023/03/06 19:30 | Ren Nakamura v Sid Donarski | 7-6,6-1 |
| UTR Pro Miki | 2023/02/10 04:30 | Ren Nakamura v Seita Watanabe | 5-7,2-6 |
| UTR Pro Miki | 2023/02/09 03:30 | Ren Nakamura v Ryotaro Taguchi | 4-6,5-7 |
| 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 |