Stadium: KPI Park - Court 02 Ground: Hardcourt outdoor
Referee:
| UTR Pro Yokohama | 2025/02/05 01:00 | Takuto Terashima v Yoshinori Kobayashi | 4-6,6-7 |
| UTR Pro Yokohama | 2025/02/04 01:00 | Takuto Terashima v Yuta Kawahashi | 1-6,1-6 |
| UTR Pro Yokohama | 2025/02/03 01:00 | Kotaro Mochizuki v Takuto Terashima | 7-5,2-6,4-6 |
| UTR Pro Yokohama | 2025/02/01 07:40 | Takuto Terashima v Daiki Yoshimura | 2-6,2-6 |
| UTR Pro Yokohama | 2025/02/01 04:35 | Arjun Mehrotra v Takuto Terashima | 5-7,3-6 |
| UTR Pro Yokohama | 2025/02/01 00:00 | Issei Okamura v Keisuke Ota | 6-2,7-5 |
| UTR Pro Yokohama | 2025/01/31 01:00 | Koki Matsuda v Keisuke Ota | 6-1,6-1 |
| UTR Pro Yokohama | 2025/01/30 03:05 | Kazuki Saito v Keisuke Ota | 5-7,4-6 |
| UTR Pro Yokohama | 2025/01/29 04:50 | Mao Takada v Keisuke Ota | 5-7,5-7 |
| UTR Pro Yokohama | 2025/01/27 01:30 | Arjun Mehrotra v Keisuke Ota | 6-4,7-6 |
| ITF M15 Yanagawa | 2024/10/28 04:00 | Keisuke Ota v Ke Hau Hung | 3-6,3-6 |
| ITF M15 Tanagura | 2024/10/20 00:30 | Keisuke Ota v Shu Muto | 4-6,0-6 |
| ITF M25 Sapporo | 2024/09/02 01:00 | Hiroki Sakagawa v Keisuke Ota | 6-0,6-0 |