| UTR Pro Miki | 2023/06/26 00:30 | Sota Minami v Hiiro Sakamoto | 6-4,2-6,6-4 |
| UTR Pro Tennis Series Miki | 2022/12/09 02:00 | Hiiro Sakamoto v Kazuki Nishiwaki | 2-6,2-6 |
| UTR Pro Tennis Series Miki | 2022/12/06 02:00 | Hiiro Sakamoto v Ryohei Takase | 6-4,6-2 |
| UTR Pro Miki | 2023/04/21 05:30 | Henrik Heise Korsgaard v Natsuki Yamamoto | 6-3,6-4 |
| UTR Pro Miki | 2023/04/20 02:00 | Haruki Okude v Natsuki Yamamoto | 3-6,5-7 |
| UTR Pro Miki | 2023/04/18 02:00 | Bang Shuo Yin v Natsuki Yamamoto | 2-6,4-5 |
| UTR Pro Miki | 2023/04/16 00:30 | Natsuki Yamamoto v Taketo Takamisawa | 4-6,4-5 |
| UTR Pro Miki | 2023/04/15 08:47 | Ren Nakamura v Natsuki Yamamoto | 2-6,3-6 |
| UTR Pro Miki | 2023/04/14 03:30 | Natsuki Yamamoto v Henrik Heise Korsgaard | 1-6,4-5 |
| UTR Pro Miki | 2023/04/12 05:14 | Natsuki Yamamoto v Kazuma Kimura | 7-5,6-2 |
| UTR Pro Miki | 2023/04/11 02:00 | Natsuki Yamamoto v Bang Shuo Yin | 6-7,6-3,6-3 |