| ITF M15 Karuizawa | 2024/06/01 02:20 | Tomohiro Masabayashi v Ryotaro Matsumura | 6-0,6-2 |
| ITF M15 Karuizawa | 2024/05/30 03:20 | Ryotaro Matsumura v Kazuki Nishiwaki | 6-4,6-2 |
| ITF M15 Karuizawa | 2024/05/29 02:00 | Ryotaro Matsumura v Taiyo Yamanaka | 6-3,4-6,12-10 |
| ITF M25 Anning | 2024/05/21 04:30 | Ryotaro Matsumura v Nico Hornitschek | 3-6,1-6 |
| ITF M25 Anning | 2024/05/20 06:00 | Ryotaro Matsumura v Min Seong Kim | 6-3,6-1 |
| ITF M25 Anning | 2024/05/19 01:30 | Ryotaro Matsumura v Xirui Han | 7-5,6-3 |
| ITF M25 Luan | 2024/05/15 03:25 | Ryotaro Matsumura v Fajing Sun | 3-6,1-6 |
| ITF M25 Luan | 2024/05/13 04:45 | Ryotaro Matsumura v Hao Duan | 6-2,6-0 |
| UTR Pro Kawaguchi | 2024/06/24 01:00 | Reiya Komagata v Kosuke Nakanishi | 6-0,6-4 |
| UTR Pro Kawaguchi | 2024/06/22 05:39 | Seiya Nakanishi v Kosuke Nakanishi | 0-6,5-7 |
| UTR Pro Kawaguchi | 2024/06/20 00:00 | Kosuke Nakanishi v Ryota Tanuma | 3-6,1-6 |
| UTR Pro Kawaguchi | 2024/06/19 02:19 | Kosuke Nakanishi v Kohtaro Kuriyama | 6-4,6-7,3-6 |
| UTR Pro Kawaguchi | 2024/06/17 01:30 | Kotaro Mochizuki v Kosuke Nakanishi | 2-6,2-6 |