| UTR Pro Yokohama | 08/16 06:05 | 28 | Christopher Kosei Ono v Koyu Yanagi | Walkover | |
| UTR Pro Yokohama | 08/14 03:10 | - | Christopher Kosei Ono v Katsutoshi Suzuki | 3-6,2-6 | |
| UTR Pro Yokohama | 08/13 10:40 | - | Christopher Kosei Ono v Ryotaro Matsumura | 2-6,1-6 | |
| UTR Pro Yokohama | 08/13 03:50 | - | Christopher Kosei Ono v Gaku Nayuki | 6-3,6-4 | |
| UTR Pro Yokohama | 08/13 00:00 | - | Christopher Kosei Ono v Haruki Okude | CANC | |
| UTR Pro Yokohama | 08/12 01:55 | - | Christopher Kosei Ono v Jonathan Irwanto | 0-6,0-6 | |
| UTR Pro Taiwan | 07/05 09:29 | 29 | Jaden Dewandaka Tan v Christopher Kosei Ono | CANC | |
| UTR Pro Taiwan | 07/05 03:30 | 28 | Christopher Kosei Ono v Jay Fairclough | 6-2,2-6,6-3 | |
| UTR Pro Taiwan | 07/04 05:25 | - | Chen-Yu Lu v Christopher Kosei Ono | 5-7,3-6 | |
| UTR Pro Taiwan | 07/03 05:10 | - | Yu-Shun Lai v Christopher Kosei Ono | 1-6,1-6 | |
| UTR Pro Taiwan | 07/03 01:30 | - | Marshall Tutu v Christopher Kosei Ono | CANC | |
| UTR Pro Taiwan | 07/01 03:50 | - | Finley Dyer v Christopher Kosei Ono | 6-3,7-6 |