Stadium: Center Court Round: 54 Ground: Hardcourt outdoor
| Challenger Matsuyama | 2023/11/05 04:10 | Yusuke Kusuhara v Yusuke Takahashi | 2-6,2-6 |
| ITF M25 Takasaki | 2023/09/18 02:40 | Yusuke Kusuhara v Hiroyasu Ehara | 6-1,4-6,6-10 |
| ITF M25 Takasaki | 2023/09/17 05:00 | Naoki Tajima v Yusuke Kusuhara | 6-1,2-6,10-12 |
| ITF M25 Sapporo | 2023/09/13 01:00 | Naoki Nakagawa v Yusuke Kusuhara | 6-2,7-6 |
| ITF M25 Sapporo | 2023/09/11 02:30 | Ryusuke Horiuchi v Yusuke Kusuhara | 3-6,6-3,6-10 |
| ITF M25 Sapporo | 2023/09/10 03:00 | Yusuke Kusuhara v Lennon-Roark Jones | 4-6,6-4,10-6 |
| ITF M15 Karuizawa | 2023/05/30 03:00 | Ko Suzuki v Yusuke Kusuhara | 7-6,4-6,10-8 |
| ITF M15 Karuizawa | 2023/05/28 01:15 | Nishith Naveen v Yusuke Kusuhara | 1-6,1-6 |
| ITF M15 Yanagawa | 2023/12/18 01:00 | Shunsuke Nakagawa v Hong-Lin Fu | 4-6,6-7 |
| Challenger Matsuyama | 2023/11/08 02:35 | Taro Daniel v Shunsuke Nakagawa | 6-1,6-2 |
| ITF M25 Takasaki | 2023/09/18 03:10 | Collin Altamirano v Shunsuke Nakagawa | 6-3,6-2 |
| ITF M25 Takasaki | 2023/09/17 05:00 | Daiki Yoshimura v Shunsuke Nakagawa | 1-6,1-6 |
| ITF M25 Sapporo | 2023/09/11 00:50 | Ryotaro Taguchi v Shunsuke Nakagawa | 6-2,6-2 |
| ITF M25 Sapporo | 2023/09/10 01:00 | Kenta Nakamura v Shunsuke Nakagawa | 4-6,2-6 |
| ITF M15 Karuizawa | 2023/05/28 01:15 | Shunsuke Nakagawa v Shunrou Takeshima | 6-3,3-6,8-10 |
| ITF M15 Monastir | 2023/04/26 10:40 | Shunsuke Nakagawa v Aziz Ouakaa | 7-6,6-7,3-6 |