Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| 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 Nakhon Si Thammarat Qual | 2024/02/18 07:00 | Jumpei Yamasaki v Anapat Timangkul | 6-2,4-6,10-2 |
| ITF M15 Nakhon Si Thammarat | 2024/02/12 04:45 | Jumpei Yamasaki v Krittin Koaykul | 4-6,3-6 |
| ITF M15 Yanagawa | 2023/12/30 01:00 | Duckhee Lee v Jumpei Yamasaki | 6-1,3-6,6-1 |
| ITF M15 Nishi-Tokyo | 2024/03/18 03:30 | Mattias Southcombe v Taiyo Yamanaka | 3-6,4-6 |
| ITF M15 Hinode | 2024/03/13 02:40 | Yan Bai v Taiyo Yamanaka | 3-6,6-4,6-1 |
| ITF M15 Hinode | 2024/03/10 01:00 | Taiyo Yamanaka v Lennon-Roark Jones | 6-1,6-2 |
| ITF M15 Monastir | 2024/02/18 09:30 | Taiyo Yamanaka v Niklas Waldner | 4-6,4-6 |
| ITF M15 Monastir | 2024/02/15 08:30 | Taiyo Yamanaka v Carlo A Caniato | 6-4,3-6,1-6 |
| ITF M15 Monastir | 2024/02/14 08:30 | Mika Brunold v Taiyo Yamanaka | 2-6,2-6 |
| ITF M15 Monastir | 2024/02/12 13:00 | Michael Zhu v Taiyo Yamanaka | 4-6,3-6 |
| ITF M15 Monastir | 2024/02/12 08:00 | Filippo Mazzola v Taiyo Yamanaka | 0-6,5-7 |