Stadium: Royal SC Tennis - Court 05 Round: 28 Ground: Hardcourt outdoor
Referee:
| 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 |
| ITF M25 Nakhon Si Thammarat | 2024/08/25 07:30 | Koki Matsuda v Daniel Leong Prickett | 6-1,6-4 |
| ITF M15 Nakhon Si Thammarat | 2024/08/22 03:45 | Ryuki Matsuda v Koki Matsuda | 7-6,7-6 |
| ITF M15 Nakhon Si Thammarat | 2024/08/21 06:40 | Koki Matsuda v Yuichiro Inui | 6-3,6-3 |
| UTR Pro Kawaguchi | 2024/08/18 02:11 | Taketo Takamisawa v Christopher Kosei Ono | 2-6,6-3,6-7 |
| UTR Pro Kawaguchi | 2024/08/17 03:56 | Christopher Kosei Ono v Yuki Karatsu | 6-1,6-1 |
| UTR Pro Kawaguchi | 2024/08/15 06:03 | Christopher Kosei Ono v Mao Takada | 6-1,6-2 |
| UTR Pro Kawaguchi | 2024/08/15 01:00 | Christopher Kosei Ono v Seiya Nakanishi | 6-7,5-7 |
| UTR Pro Kawaguchi | 2024/08/14 00:00 | Emon Van Loben Sels v Christopher Kosei Ono | 6-2,6-4 |
| UTR Pro Kawaguchi | 2024/08/13 03:30 | Daisuke Sumizawa v Christopher Kosei Ono | 6-2,6-1 |
| UTR Pro Kawaguchi | 2024/06/22 09:31 | Christopher Kosei Ono v Ryoma Mishiro | 0-6,1-6 |
| UTR Pro Kawaguchi | 2024/06/22 01:00 | Christopher Kosei Ono v Seiya Nakanishi | 7-6,3-6,3-6 |