| UTR Pro Miki | 2023/02/12 00:30 | Hiromasa Koyama v Shion Itsusaki | 4-6,6-4,5-7 |
| 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 | 2022/12/10 05:00 | Ryoma Matsushita v Yuga Tashiro | 6-2,4-6,2-6 |
| 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 02:00 | Sora Fukuda v Ryoma Matsushita | 6-2,5-0 |
| UTR Pro Tennis Series Miki | 2022/12/07 02:00 | So Ogiri v Ryoma Matsushita | 1-6,1-6 |
| UTR Pro Tennis Series Miki | 2022/12/05 06:30 | Yuki Karatsu v Ryoma Matsushita | 0-6,4-5 |
| ITF M15 Albuquerque | 2022/09/29 01:00 | Chukang Wang v Ryoma Matsushita | 6-1,6-4 |
| ITF M15 Lubbock | 2022/09/20 14:00 | Chukang Wang v Ryoma Matsushita | 6-1,6-4 |
| ITF M15 Lubbock | 2022/09/19 16:30 | Ryoma Matsushita v Stefano Liokossis | 3-6,6-4,10-8 |