Estádio: Court C1 Round: 54 Ground: Hardcourt outdoor
| ITF - M15 Nishi-Tokyo | 2024/03/21 03:10 | Jie Cui v Shunsuke Nakagawa | 6-0,6-4 |
| ITF - M15 Nishi-Tokyo | 2024/03/20 01:00 | Kosuke Morita v Shunsuke Nakagawa | 4-6,5-7 |
| ITF - M15 Nishi-Tokyo | 2024/03/18 03:30 | Yeongseok Jeong v Shunsuke Nakagawa | 6-7,2-6 |
| ITF - M15 Hinode | 2024/03/14 00:55 | Yan Bai v Shunsuke Nakagawa | 6-2,6-2 |
| ITF - M15 Hinode | 2024/03/11 04:45 | Seiya Nakanishi v Shunsuke Nakagawa | 4-6,2-6 |
| ITF - M15 Hinode | 2024/03/11 01:00 | Sungbeen Sim v Shunsuke Nakagawa | 2-6,7-5,5-10 |
| ITF - M15 Yanagawa | 2023/12/28 00:55 | Shunsuke Nakagawa v Sanhui Shin | 1-6,6-3,1-6 |
| ITF - M15 Yanagawa | 2023/12/27 03:55 | Taiyo Yamanaka v Shunsuke Nakagawa | 6-4,4-6,5-7 |
| ITF - M15 Nishi-Tokyo | 2024/03/19 01:00 | Ray Ho v Hayato Matsuoka | 6-4,7-6 |
| ITF - M15 Nishi-Tokyo | 2024/03/18 03:30 | Linghao Zhang v Hayato Matsuoka | 5-7,6-3,4-10 |
| ITF - M15 Hinode | 2024/03/13 01:00 | Luca Castelnuovo v Hayato Matsuoka | 0-6,7-6,6-1 |
| ITF - M15 Hinode | 2024/03/11 04:45 | Hayato Matsuoka v Hong Kit Wong | 6-3,6-1 |
| ITF - M15 Sharm El Sheikh | 2024/02/14 09:25 | Erik Arutiunian v Hayato Matsuoka | 6-7,7-6,7-5 |
| ITF - M15 Sharm El Sheikh | 2024/02/13 10:30 | Hayato Matsuoka v Filip Krolo | 7-5,3-6,10-7 |
| ITF - M15 Sharm El Sheikh | 2024/02/12 10:30 | Hayato Matsuoka v Giorgi Giorgadze | 6-2,6-2 |
| ITF - M15 Sharm El Sheikh | 2024/02/11 10:00 | Hayato Matsuoka v Volodymyr Uzhylovskyi | 7-6,6-3 |