Stadium: C Round: 25 Ground: Hardcourt outdoor
| ITF Women Hua Hin | 2017/07/24 04:00 | Stefanie Tan v Risa Ushijima | 5-7,6-3,6-4 |
| ITF Women Hua Hin | 2017/07/20 03:15 | Bunyawi Thamchaiwat v Risa Ushijima | 6-1,7-5 |
| ITF Women Hua Hin | 2017/07/19 03:00 | Michika Ozeki v Risa Ushijima | 1-6,6-7 |
| ITF Women Hua Hin | 2017/07/18 06:30 | Ksenia Laskutova v Risa Ushijima | 2-6,2-6 |
| ITF Women Hua Hin | 2017/07/12 06:00 | Risa Ushijima v Alexandra Bozovic | 4-6,6-4,5-7 |
| ITF Women Hua Hin | 2017/07/11 03:00 | Risa Ushijima v Aiko Yoshitomi | 7-5,6-1 |
| ITF Women Taipei | 2017/06/24 02:00 | Risa Ushijima v Pei-Chi Lee | 3-6,6-3,4-6 |
| ITF Women Taipei | 2017/06/23 02:00 | Risa Ushijima v Kyoka Okamura | 6-0,6-4 |
| ITF Women Kofu | 2017/06/14 05:00 | Na-Lae Han v Ryoko Ikeda | 6-3,6-2 |