| UTR Pro Miki | 2023/02/10 00:30 | Yuichiro Inui v Yuta Kawahashi | 6-7,1-6 |
| UTR Pro Miki | 2023/02/09 00:30 | Yuichiro Inui v Hiromasa Koyama | 7-5,6-1 |
| UTR Pro Miki | 2023/02/08 04:00 | Kento Tagashira v Yuichiro Inui | 4-6,3-6 |
| UTR Pro Miki | 2023/02/07 02:40 | Yuji Arimura v Yuichiro Inui | 5-7,3-6 |
| Challenger Noumea | 2023/01/02 02:40 | Yuichiro Inui v Blake Mott | 3-6,3-6 |
| ITF M15 Tauranga | 2022/12/20 00:20 | Yuichiro Inui v Rubin Statham | 6-7,3-6 |
| ITF M15 Wellington | 2022/12/15 23:50 | Yuichiro Inui v James Watt | 3-6,1-6 |
| ITF M15 Wellington | 2022/12/13 22:45 | Yuichiro Inui v Timothy Gray | 6-1,6-4 |
| 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 | Kosuke Shibano v Seita Watanabe | 2-6,1-6 |
| UTR Pro Miki | 2023/02/08 03:30 | Ryohei Takase v Seita Watanabe | 2-6,1-5 |
| UTR Pro Miki | 2023/02/06 03:30 | Ryotaro Taguchi v Seita Watanabe | 6-2,6-7,7-6 |
| Challenger Kobe | 2022/11/13 01:00 | Mukund Sasikumar v Seita Watanabe | 6-3,6-1 |
| ITF M25 Jakarta | 2022/10/27 02:00 | Thomas Fancutt v Seita Watanabe | 7-5,7-5 |
| ITF M25 Jakarta | 2022/10/26 04:20 | Congsup Congcar v Seita Watanabe | 2-6,2-6 |
| Challenger Busan | 2022/10/16 01:30 | Max Purcell v Seita Watanabe | 6-0,6-2 |