Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Tsukuba | 2024/03/25 07:30 | Ryotaro Matsumura v Jumpei Yamasaki | 7-5,7-6 |
| ITF M15 Tsukuba | 2024/03/24 01:00 | Taiyo Yamanaka v Jumpei Yamasaki | 3-6,1-6 |
| ITF M15 Nishi-Tokyo | 2024/03/19 01:00 | Jumpei Yamasaki v Taiyo Yamanaka | 5-7,3-6 |
| ITF M15 Nishi-Tokyo | 2024/03/18 03:30 | Jumpei Yamasaki v Issei Okamura | 6-2,6-1 |
| ITF M15 Hinode | 2024/03/11 01:00 | Jumpei Yamasaki v Seiya Nakanishi | 5-7,6-4,8-10 |
| ITF M15 Nakhon Si Thammarat | 2024/02/22 03:30 | Nam Hoang Ly v Jumpei Yamasaki | 6-4,6-2 |
| ITF M15 Nakhon Si Thammarat | 2024/02/21 03:55 | Leo Vithoontien v Jumpei Yamasaki | 5-7,7-6,0-6 |
| ITF M15 Nakhon Si Thammarat | 2024/02/19 04:15 | Jumpei Yamasaki v Corban Crowther | 7-5,7-6 |
| ITF M15 Kashiwa | 2024/03/31 05:00 | Yuta Tomida v Hayato Matsuoka | 3-6,1-6 |
| ITF M15 Tsukuba | 2024/03/28 01:00 | Jeamoon Lee v Hayato Matsuoka | 3-6,6-4,7-5 |
| ITF M15 Tsukuba | 2024/03/27 02:55 | Gen Nakamura v Hayato Matsuoka | 2-6,6-2,4-6 |
| ITF M15 Tsukuba | 2024/03/25 06:00 | Shunsuke Nakagawa v Hayato Matsuoka | 6-3,3-6,4-10 |
| 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 |