| UTR Pro Kawaguchi | 2024/03/04 23:30 | Kai Kawano v Masaya Yufu | 6-2,6-0 |
| UTR Pro Kawaguchi | 2024/03/04 03:00 | Kai Kawano v Riku Takahata | 4-6,4-6 |
| UTR Pro Kawaguchi | 2024/03/04 00:00 | Kai Kawano v Kazuma Kimura | 6-0,6-3 |
| UTR Pro Kawaguchi | 2024/03/05 01:00 | Kazuma Kimura v Christopher Kosei Ono | 3-6,0-6 |
| UTR Pro Kawaguchi | 2024/03/04 07:00 | Riku Takahata v Christopher Kosei Ono | 6-1,6-1 |
| UTR Pro Kawaguchi | 2024/03/03 02:00 | Chun-Ming Yam v Christopher Kosei Ono | 3-6,7-6,3-6 |
| UTR Pro Noda | 2023/10/22 01:30 | Christopher Kosei Ono v Sota Tani | 6-0,6-4 |
| UTR Pro Noda | 2023/10/21 01:30 | Brody Nejedly-Krall v Christopher Kosei Ono | 6-4,6-7,2-6 |
| UTR Pro Noda | 2023/10/19 03:00 | Christopher Kosei Ono v Kusunoki Haruto | 6-4,7-5 |
| UTR Pro Noda | 2023/10/18 01:30 | Christopher Kosei Ono v Ziga Svec | 6-4,6-0 |
| UTR Pro Noda | 2023/10/17 03:35 | Christopher Kosei Ono v Ryota Tanuma | 2-6,2-6 |