| UTR Pro Tennis Series Miki | 2022/12/11 02:00 | Ying-Ze Chen v Yuki Karatsu | 4-6,6-1,6-3 |
| 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 02:00 | So Ogiri v Yuki Karatsu | 6-3,6-3 |
| UTR Pro Tennis Series Miki | 2022/12/08 00:30 | Yudai Umeoka v Yuki Karatsu | 6-2,6-1 |
| UTR Pro Tennis Series Miki | 2022/12/06 03:30 | Sora Fukuda v Yuki Karatsu | 6-3,6-0 |
| UTR Pro Tennis Series Miki | 2022/12/05 06:30 | Yuki Karatsu v Ryoma Matsushita | 0-6,4-5 |