| UTR Pro Miki | 2023/04/11 03:30 | Yudai Umeoka v Ryotaro Taguchi | 2-6,1-6 |
| UTR Pro Miki | 2023/04/10 05:30 | Yudai Umeoka v Brody Nejedly | 4-6,4-6 |
| UTR Pro Tennis Series Miki | 2022/12/10 05:00 | Yuki Karatsu v Yudai Umeoka | 7-6,6-4 |
| UTR Pro Tennis Series Miki | 2022/12/09 03:30 | Yudai Umeoka v Ryoma Matsushita | 4-6,1-6 |
| UTR Pro Tennis Series Miki | 2022/12/08 00:30 | Yudai Umeoka v Yuki Karatsu | 6-2,6-1 |
| UTR Pro Tennis Series Miki | 2022/12/07 00:30 | Sora Fukuda v Yudai Umeoka | 6-0,6-1 |
| UTR Pro Tennis Series Miki | 2022/12/06 05:06 | So Ogiri v Yudai Umeoka | 6-4,6-3 |
| ITF M25 Sharm El Sheikh | 2022/11/14 10:45 | Yudai Umeoka v Samuel Sanchez | 1-6,2-6 |
| UTR Pro Miki | 2023/04/11 05:00 | Brody Nejedly v Ren Nakamura | 1-6,2-6 |
| 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 |