Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| UTR Pro Tennis Series Miki | 2022/07/04 02:00 | Jumpei Yamasaki v Ryotaro Matsumura | 6-4,6-2 |
| ITF M15 Tsukuba | 2024/03/24 01:00 | Yeongseok Jeong v Ryotaro Matsumura | 3-6,4-6 |
| ITF M15 Nishitōkyō | 2024/03/19 01:00 | Leo Vithoontien v Ryotaro Matsumura | 3-6,6-4,10-6 |
| ITF M15 Hinode | 2024/03/11 05:40 | Ryotaro Matsumura v Gen Nakamura | 3-6,5-7 |
| ITF M15 Hinode | 2024/03/11 01:00 | Ryotaro Matsumura v Mao Takada | 6-2,6-0 |
| UTR Pro Kawaguchi | 2024/03/09 23:30 | Riku Takahata v Ryotaro Matsumura | 6-3,7-5 |
| UTR Pro Kawaguchi | 2024/03/09 02:30 | Haruki Katsushima v Ryotaro Matsumura | 1-6,6-4,2-6 |
| UTR Pro Kawaguchi | 2024/03/08 06:30 | Ryotaro Matsumura v Yuya Hirose | 6-3,6-1 |
| UTR Pro Kawaguchi | 2024/03/05 00:00 | Ryotaro Matsumura v Rei Sato | 6-0,6-0 |
| ITF M15 Tsukuba | 2024/03/24 01:00 | Taiyo Yamanaka v Jumpei Yamasaki | 3-6,1-6 |
| ITF M15 Nishitōkyō | 2024/03/19 01:00 | Jumpei Yamasaki v Taiyo Yamanaka | 5-7,3-6 |
| ITF M15 Nishitōkyō | 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 Nakhon Si Thammarat - kval | 2024/02/18 07:00 | Jumpei Yamasaki v Anapat Timangkul | 6-2,4-6,10-2 |