Estadio: Court 6 Round: 27 Ground: Hardcourt outdoor
| ITF Hong Kong - Femenino | 2017/12/27 04:05 | Hiroko Kuwata v Risa Ushijima | 6-0,6-3 |
| ITF Hong Kong - Femenino | 2018/01/03 03:20 | Hong Yi Cody Wong v Risa Ushijima | 6-2,5-7,4-6 |
| ITF Hong Kong - Femenino | 2018/01/01 03:35 | Risa Ushijima v Ayumi Koshiishi | 6-1,3-6,7-5 |
| ITF Hong Kong - Femenino | 2017/12/27 04:05 | Hiroko Kuwata v Risa Ushijima | 6-0,6-3 |
| ITF Hong Kong - Femenino | 2017/12/26 02:00 | Risa Ushijima v Mi Zhuoma You | 6-3,4-6,7-6 |
| ITF Tokio - Femenino - Clasificación | 2017/11/04 04:20 | Haruna Arakawa v Risa Ushijima | 6-4,6-4 |
| ITF Hua Hin - Femenino | 2017/07/24 04:00 | Stefanie Tan v Risa Ushijima | 5-7,6-3,6-4 |
| ITF Hua Hin - Femenino | 2017/07/20 03:15 | Bunyawi Thamchaiwat v Risa Ushijima | 6-1,7-5 |
| ITF Hua Hin - Femenino | 2017/07/19 03:00 | Michika Ozeki v Risa Ushijima | 1-6,6-7 |
| ITF Hong Kong - Femenino | 2018/01/03 02:00 | Valeriya Zeleva v Hiroko Kuwata | 2-6,1-6 |
| ITF Hong Kong - Femenino | 2018/01/02 02:00 | Ying Zhang v Hiroko Kuwata | 1-6,3-6 |
| ITF Hong Kong - Femenino | 2017/12/30 02:00 | Hiroko Kuwata v Haruka Kaji | 6-4,2-6,6-7 |
| ITF Hong Kong - Femenino | 2017/12/29 02:00 | Hiroko Kuwata v Helene Scholsen | 6-2,6-3 |
| ITF Hong Kong - Femenino | 2017/12/28 02:00 | Hiroko Kuwata v Pei-Chi Lee | 6-4,7-5 |
| ITF Hong Kong - Femenino | 2017/12/27 04:05 | Hiroko Kuwata v Risa Ushijima | 6-0,6-3 |
| ITF Hong Kong - Femenino | 2017/12/25 02:00 | Hiroko Kuwata v Yexin Ma | 6-0,7-6 |
| ITF Navi Mumbai - Femenino | 2017/12/18 12:30 | Hiroko Kuwata v Diana Marcinkevica | 3-6,0-6 |