| UTR Pro Suita | 2024/04/24 00:30 | Kai Kawano v Haruki Katsushima | 4-6,4-6 |
| UTR Pro Urayasu | 2024/10/18 00:00 | Kai Kawano v Vassili Psaltopoulos | 2-6,6-4,6-1 |
| UTR Pro Urayasu | 2024/10/16 00:00 | Kai Kawano v Ryusuke Horiuchi | 6-2,6-3 |
| UTR Pro Urayasu | 2024/10/15 00:00 | Kai Kawano v Koki Matsuda | 5-7,2-6 |
| UTR Pro Urayasu | 2024/10/14 00:00 | Kohtaro Kuriyama v Kai Kawano | 3-6,2-5 |
| UTR Pro Urayasu | 2024/05/12 00:45 | Kai Kawano v Koki Takada | 6-3,4-6,6-2 |
| UTR Pro Urayasu | 2024/05/11 00:00 | Hiiro Sakamoto v Kai Kawano | 4-6,6-4,3-6 |
| UTR Pro Urayasu | 2024/05/10 00:00 | Kai Kawano v Yusaku Iwai | 6-0,5-1 |
| UTR Pro Urayasu | 2024/05/08 00:00 | Kai Kawano v Taketo Takamisawa | 4-6,4-6 |
| UTR Pro Urayasu | 2024/10/18 05:00 | Haruki Katsushima v Christopher Kosei Ono | 6-1,6-3 |
| UTR Pro Urayasu | 2024/10/17 01:00 | Haruki Katsushima v Yusuke Yoshikawa | 6-4,1-6,1-6 |
| UTR Pro Urayasu | 2024/10/16 00:00 | Takeshi Maruta v Haruki Katsushima | 3-6,4-6 |
| UTR Pro Kawaguchi | 2024/06/29 23:30 | Taiyo Kurata v Haruki Katsushima | 6-3,6-1 |
| UTR Pro Kawaguchi | 2024/06/29 03:40 | Tomislav E Papac v Haruki Katsushima | 7-5,6-1 |
| UTR Pro Kawaguchi | 2024/06/27 04:20 | Ryotaro Matsumura v Haruki Katsushima | 6-1,5-1 |
| UTR Pro Kawaguchi | 2024/06/26 02:00 | Kosuke Nakanishi v Haruki Katsushima | 6-3,1-6,6-2 |
| UTR Pro Kawaguchi | 2024/06/24 05:39 | Seiya Nakanishi v Haruki Katsushima | 6-1,6-3 |