| UTR Pro Miki | 2023/02/10 03:30 | Yuji Arimura v Hiromasa Koyama | 3-6,3-6 |
| UTR Pro Miki | 2023/02/09 00:30 | Yuichiro Inui v Hiromasa Koyama | 7-5,6-1 |
| UTR Pro Miki | 2023/02/07 00:30 | Kento Tagashira v Hiromasa Koyama | 6-3,7-5 |
| UTR Pro Miki | 2023/02/06 03:30 | Hiromasa Koyama v Yuta Kawahashi | 0-6,0-6 |
| UTR Pro Tennis Series Miki | 2022/12/07 02:00 | Hiromasa Koyama v Ryohei Takase | 0-0 |
| UTR Pro Miki | 2023/02/11 05:15 | Shion Itsusaki v So Ogiri | 6-4,6-3 |
| UTR Pro Miki | 2023/02/10 02:00 | Shun Oue v Shion Itsusaki | 6-2,6-1 |
| UTR Pro Miki | 2023/02/09 02:00 | Tomohiro Masabayashi v Shion Itsusaki | 6-1,6-4 |
| UTR Pro Miki | 2023/02/07 02:00 | Sora Fukuda v Shion Itsusaki | 6-0,6-2 |