Keisuke Ota
Results
| UTR Pro Kawaguchi | 02/22 02:30 | 28 | Keisuke Ota v Koyu Yanagi | Retired | |
| UTR Pro Kawaguchi | 02/21 06:15 | - | Keisuke Ota v Chimura/Franze | 6-7,2-6 | |
| UTR Pro Kawaguchi | 02/20 01:00 | - |
Keisuke Ota v
ASV Drassburg
|
6-4,3-6,6-2 | |
| UTR Pro Kawaguchi | 02/19 03:55 | - | Ryunosuke Kabasawa v Keisuke Ota | 6-2,6-3 | |
| UTR Pro Kawaguchi | 02/18 02:10 | - | Christopher Kosei Ono v Keisuke Ota | 6-3,6-2 | |
| UTR Pro Yokohama | 02/08 03:20 | 28 | Keisuke Ota v Natsuki Yamamoto | CANC | |
| UTR Pro Yokohama | 02/07 04:45 | - | Takuto Terashima v Keisuke Ota | Walkover | |
| UTR Pro Yokohama | 02/06 05:00 | - |
Pro Vercelli U19
v
Keisuke Ota |
Walkover | |
| UTR Pro Yokohama | 02/04 04:50 | - | Kotaro Mochizuki v Keisuke Ota | Walkover | |
| UTR Pro Yokohama | 02/03 04:15 | - | Keisuke Ota v Yoshinori Kobayashi | Walkover | |
| UTR Pro Yokohama | 02/01 00:00 | 28 | Issei Okamura v Keisuke Ota | 6-2,7-5 | |
| UTR Pro Yokohama | 01/31 01:00 | - | Koki Matsuda v Keisuke Ota | 6-1,6-1 |