Stadium: KPI Park - Court 03 Ground: Hardcourt outdoor
Referee:
| UTR Pro Urayasu | 2024/05/11 03:15 | Kotaro Mochizuki v Christopher Kosei Ono | 6-3,6-4 |
| UTR Pro Yokohama | 2025/01/29 01:00 | Kotaro Mochizuki v Toshiki Karigyo | 6-0,7-5 |
| UTR Pro Yokohama | 2025/01/28 05:10 | Kotaro Mochizuki v Kazuki Nishiwaki | 3-6,6-1,2-6 |
| UTR Pro Noda | 2025/01/11 03:50 | Seiya Nakanishi v Kotaro Mochizuki | 6-3,6-7,7-6 |
| UTR Pro Noda | 2025/01/09 00:00 | Kotaro Mochizuki v Natsuki Yamamoto | 6-4,6-2 |
| UTR Pro Noda | 2025/01/07 07:10 | Kotaro Mochizuki v Ryotaro Matsumura | 3-6,1-6 |
| UTR Pro Noda | 2025/01/07 00:00 | Kotaro Mochizuki v Maxime Mareschal-Hay | 5-7,4-6 |
| UTR Pro Kawaguchi | 2024/06/22 06:58 | Maxime Mareschal-Hay v Kotaro Mochizuki | 0-6,6-3,6-3 |
| UTR Pro Kawaguchi | 2024/06/20 05:00 | Kotaro Mochizuki v Ryota Tanuma | 1-6,5-7 |
| UTR Pro Yokohama | 2025/01/30 04:45 | Kazuki Nishiwaki v Christopher Kosei Ono | 0-6,7-5,7-5 |
| UTR Pro Yokohama | 2025/01/27 02:00 | Christopher Kosei Ono v Toshiki Karigyo | 7-5,3-6,5-7 |
| UTR Pro Noda | 2025/01/18 03:30 | Koki Matsuda v Christopher Kosei Ono | 6-1,7-5 |
| UTR Pro Noda | 2025/01/17 01:10 | Maxime Mareschal-Hay v Christopher Kosei Ono | 6-7,7-5,6-2 |
| UTR Pro Noda | 2025/01/16 01:55 | Ammar Elamin v Christopher Kosei Ono | 6-4,6-3 |
| UTR Pro Noda | 2025/01/14 00:00 | Ryotaro Matsumura v Christopher Kosei Ono | 6-0,6-2 |
| UTR Pro Noda | 2025/01/13 03:45 | Christopher Kosei Ono v Yusuke Yoshikawa | 6-4,6-3 |
| UTR Pro Noda | 2025/01/12 00:00 | Christopher Kosei Ono v Seiya Nakanishi | 6-7,6-2,6-3 |