Stadium: KPI Park - Court 01 Ground: Hardcourt outdoor
Referee:
| 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 | 2024/05/06 00:00 | Takeyasu Sekiguchi v Kai Kawano | 7-5,6-0 |
| UTR Pro Suita | 2024/04/27 08:30 | Natsuki Yamamoto v Kai Kawano | 7-5,6-2 |
| UTR Pro Suita | 2024/04/25 00:30 | Kai Kawano v Kazuma Kimura | 4-6,3-6 |
| UTR Pro Suita | 2024/04/24 00:30 | Kai Kawano v Haruki Katsushima | 4-6,4-6 |