Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| 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 W60 Kyoto | 2019/02/18 01:00 | Dasha Lopatetskaya v Risa Ushijima | 6-3,6-1 |
| ITF W60 Launceston | 2019/01/28 04:25 | Risa Ushijima v Erika Sema | 2-6,2-6 |
| ITF W25 Yokohama | 2019/03/06 02:55 | Rutuja Bhosale v Anri Nagata | 3-6,6-2,6-0 |
| ITF Women Antalya | 2018/12/20 07:00 | Anri Nagata v Daria Mishina | 6-4,3-6,0-6 |
| ITF Women Antalya | 2018/12/18 06:00 | Anri Nagata v Utaka Kishigami | 5-7,6-4,10-4 |
| ITF Women Antalya | 2018/12/17 09:30 | Anri Nagata v Maria Manilova | 3-6,7-5,6-0 |
| ITF Women Antalya | 2018/12/12 07:00 | Ipek Soylu v Anri Nagata | 6-0,6-0 |
| ITF Women Antalya | 2018/12/10 10:25 | Anri Nagata v Mariaryeni Gutierrez | 4-6,6-1,6-3 |
| ITF Women Antalya | 2018/12/09 08:00 | Anri Nagata v Jooyeon Jeong | 6-0,6-0 |
| ITF Women Hamamatsu | 2018/10/17 02:55 | Anri Nagata v Marina Yudanov | 5-7,6-1,2-6 |