Ground: Hardcourt outdoor
| UTR Pro Kawaguchi | 2025/05/04 03:15 | Daiki Yoshimura v Koyu Yanagi | 3-6,0-6 |
| UTR Pro Kawaguchi | 2025/05/03 00:00 | Koyu Yanagi v Christopher Kosei Ono | 3-6,6-4,6-1 |
| UTR Pro Kawaguchi | 2025/05/01 04:50 | Koyu Yanagi v Kenta Nakamura | 6-3,6-1 |
| UTR Pro Kawaguchi | 2025/04/30 02:05 | Koyu Yanagi v Yoshinori Kobayashi | 6-2,1-6,0-6 |
| UTR Pro Kawaguchi | 2025/04/29 00:55 | Koyu Yanagi v Ko Nagashima | 6-1,6-0 |
| UTR Pro Kawaguchi | 2025/04/28 01:00 | Kotaro Mochizuki v Koyu Yanagi | 6-7,5-7 |
| UTR Pro Kawaguchi | 2025/04/27 03:55 | Koyu Yanagi v Noritaka Koizumi | 7-5,6-0 |
| UTR Pro Kawaguchi | 2025/04/26 05:35 | Masaki Tonaka v Koyu Yanagi | 4-6,3-6 |
| ITF M15 Harmon | 2025/06/10 02:00 | Geun Jun Kim v Ryota Tanuma | 6-4,6-2 |
| ITF M15 Karuizawa | 2025/06/05 02:40 | Sora Fukuda v Ryota Tanuma | 6-4,4-6,7-6 |
| ITF M15 Karuizawa | 2025/06/04 01:00 | Toshiki Karigyo v Ryota Tanuma | 3-6,2-6 |
| UTR Pro Urayasu | 2025/05/24 02:00 | Ryota Tanuma v Taiyo Kurata | 6-3,6-3 |
| UTR Pro Urayasu | 2025/05/23 09:15 | Ryota Tanuma v Maximus Z Wong | 6-2,4-6,6-3 |
| UTR Pro Urayasu | 2025/05/23 03:35 | Ryota Tanuma v Haru Kawanaka | 6-0,6-3 |
| UTR Pro Urayasu | 2025/05/22 01:00 | Ryota Tanuma v Taketo Takamisawa | 7-6,4-6,6-7 |
| UTR Pro Urayasu | 2025/05/21 01:00 | Jaden Dewandaka Tan v Ryota Tanuma | 5-7,1-6 |