| 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 | 2024/05/06 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 |
| ITF M15 Bali | 2024/09/19 02:00 | Koki Matsuda v Andre Ilagan | 3-6,6-4,3-6 |
| ITF M15 Bali | 2024/09/18 02:20 | Leo Vithoontien v Koki Matsuda | 6-3,6-7,2-6 |
| ITF M15 Bali | 2024/09/17 04:00 | Koki Matsuda v Aldhito R Dwi Kurniawan | 6-0,6-3 |
| ITF M15 Singapore | 2024/09/11 03:30 | Koki Matsuda v Woobin Shin | 6-1,2-6,1-6 |
| ITF M15 Hong Kong | 2024/09/05 04:00 | Arthur Weber v Koki Matsuda | 7-6,6-4 |
| ITF M15 Hong Kong | 2024/09/03 04:40 | Hong Kiu Lau v Koki Matsuda | 4-6,4-6 |
| ITF M25 Nakhon Si Thammarat | 2024/08/28 03:45 | Nick Chappell v Koki Matsuda | 6-4,6-7,6-4 |
| ITF M25 Nakhon Si Thammarat | 2024/08/26 03:25 | Koki Matsuda v Credit Chaiyarin | 6-0,6-4 |