stadio: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Osaka | 2019/04/08 04:45 | Risa Ushijima v Ching-Wen Hsu | 6-1,7-6 |
| ITF W25 Osaka | 2019/04/08 01:00 | Risa Ushijima v Anri Nagata | 4-6,6-1,10-2 |
| ITF W25 Kashiwa | 2019/04/01 00:00 | Erika Sema v Risa Ushijima | 6-1,6-3 |
| ITF W25 Nishi-Tama | 2019/03/11 06:00 | Risa Ushijima v Emina Bektas | 3-6,4-6 |
| ITF W25 Yokohama | 2019/03/06 02:45 | Kyoka Okamura v Risa Ushijima | 7-5,6-2 |
| ITF W25 Yokohama | 2019/03/05 01:30 | Rutuja Bhosale v Risa Ushijima | 6-7,1-6 |
| ITF W25 Yokohama | 2019/03/04 08:05 | Risa Ushijima v Erika Sema | 6-4,2-6,12-10 |
| ITF W25 Osaka | 2019/02/27 05:55 | Risa Ushijima v Su Jeong Jang | 1-6,4-6 |
| ITF W25 Jackson | 2019/04/01 16:00 | Kotomi Takahata v Mara Schmidt | 3-6,4-6 |
| ITF W15 Antalya | 2019/01/25 09:00 | Darya Lavrichenko v Kotomi Takahata | 6-3,1-6,9-11 |
| ITF femminile Makinohara | 2018/10/08 03:25 | Kotomi Takahata v Suzuho Oshino | 4-6,2-6 |
| ITF femminile Makinohara | 2018/10/07 03:00 | Kotomi Takahata v Robu Kajitani | 7-5,7-5 |
| ITF femminile Nanao | 2018/08/29 05:20 | Kotomi Takahata v Haruka Kaji | 6-7,2-6 |
| ITF femminile Nanao | 2018/08/27 01:00 | Kotomi Takahata v Minami Shuto | 7-6,6-3 |
| ITF femminile Nanao | 2018/08/26 03:25 | Kotomi Takahata v Ayano Sonoda | 6-4,6-0 |
| ITF femminile Tsukuba | 2018/08/19 03:00 | Kumi So v Kotomi Takahata | 6-4,6-4 |