Ground: Hardcourt outdoor
| UTR Pro Yokohama | 2025/02/05 04:10 | Arjun Mehrotra v Christopher Kosei Ono | 6-0,7-6 |
| UTR Pro Yokohama | 2025/02/04 03:25 | Daisuke Sumizawa v Christopher Kosei Ono | 6-3,4-6,6-7 |
| UTR Pro Yokohama | 2025/02/01 09:30 | Christopher Kosei Ono v Daisuke Inagawa | 6-4,7-6 |
| UTR Pro Yokohama | 2025/02/01 05:50 | Christopher Kosei Ono v Daiki Sato | 7-5,2-6,6-4 |
| UTR Pro Yokohama | 2025/01/31 01:00 | Kotaro Mochizuki v Christopher Kosei Ono | 4-6,7-5,6-2 |
| 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 Yokohama | 2025/02/04 01:00 | Arjun Mehrotra v Yuya Ando | 6-4,7-5 |