| UTR Pro Kawaguchi | 2024/06/25 00:00 | Kosuke Nakanishi v Tomislav E Papac | 6-4,6-3 |
| UTR Pro Kawaguchi | 2024/06/24 06:30 | Ryotaro Matsumura v Kosuke Nakanishi | 6-4,6-2 |
| 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 |
| UTR Pro Kawaguchi | 2024/06/24 05:39 | Seiya Nakanishi v Haruki Katsushima | 6-1,6-3 |
| UTR Pro Urayasu | 2024/05/11 01:30 | Haruki Katsushima v Taketo Takamisawa | 3-6,0-6 |
| UTR Pro Urayasu | 2024/05/10 00:00 | Haruki Katsushima v Masaya Kobayashi | 6-2,5-3 |
| UTR Pro Urayasu | 2024/05/09 06:00 | Haruki Katsushima v Koki Takada | 6-1,6-4 |
| UTR Pro Urayasu | 2024/05/09 03:00 | Nicholas Jovanovski v Haruki Katsushima | 2-6,1-6 |
| UTR Pro Suita | 2024/04/26 02:00 | Haruki Katsushima v Kazuma Kimura | 3-6,2-6 |
| UTR Pro Suita | 2024/04/25 02:36 | Haruki Katsushima v Mizuki Kawada | 1-6,6-3,6-2 |
| UTR Pro Suita | 2024/04/24 00:30 | Kai Kawano v Haruki Katsushima | 4-6,4-6 |