Stadium: Court C1 Round: 54 Ground: Hardcourt outdoor
| Challenger Matsuyama | 2022/11/06 03:45 | Jason Jung v Shunsuke Nakagawa | 6-1,6-1 |
| ITF M25 Sapporo | 2022/09/08 03:20 | Keisuke Saitoh v Shunsuke Nakagawa | 6-1,6-2 |
| ITF M25 Sapporo | 2022/09/07 02:20 | Shunsuke Nakagawa v Geni Inoue | 7-6,6-0 |
| ITF M25 Sapporo | 2022/09/05 03:50 | Geni Inoue v Shunsuke Nakagawa | 6-2,0-6,6-10 |
| ITF M25 Sapporo | 2022/09/04 02:50 | Shunsuke Nakagawa v Nishith Naveen | 6-0,6-0 |
| ITF M25 Jakarta | 2022/11/01 02:00 | Coleman Wong v Tomohiro Masabayashi | 6-3,7-6 |
| ITF M25 Jakarta | 2022/10/25 04:05 | Tomohiro Masabayashi v Konstantin Kravchuk | 6-7,3-6 |
| ITF M25 Tay Ninh | 2022/10/06 02:00 | Coleman Wong v Tomohiro Masabayashi | 6-3,6-0 |
| ITF M25 Tay Ninh | 2022/10/04 02:00 | Dac Tien Nguyen v Tomohiro Masabayashi | 3-6,6-2,0-6 |
| ITF M25 Tay Ninh | 2022/09/28 04:35 | Nam Hoang Ly v Tomohiro Masabayashi | 7-6,6-3 |
| ITF M25 Sapporo | 2022/09/07 03:15 | Ryuki Matsuda v Tomohiro Masabayashi | 6-2,7-6 |
| ITF M15 Daegu | 2022/09/01 02:25 | Palaphoom Kovapitukted v Tomohiro Masabayashi | 6-4,6-1 |
| ITF M15 Daegu | 2022/08/30 01:00 | Tomohiro Masabayashi v Moerani Bouzige | 6-3,6-1 |