Stadium: Court A Round: 62 Ground: Hardcourt outdoor
| ITF Women Changwon Qual | 2018/05/21 03:30 | Chang Liu v Subin Park | 6-1,4-6,6-3 |
| ITF Women Changwon Qual | 2018/05/20 04:30 | Chang Liu v Hwiwon Wi | 6-3,6-3 |
| ITF Women Incheon Qual | 2018/05/13 02:00 | Kaylah McPhee v Chang Liu | 7-5,6-1 |
| ITF Women Hua Hin | 2018/05/07 08:35 | Sowjanya Bavisetti v Chang Liu | 1-6,2-6 |
| ITF Women Hua Hin | 2018/05/02 02:30 | Ying Zhang v Chang Liu | 7-5,2-6,6-2 |
| ITF Women Hua Hin | 2018/04/30 05:45 | Tamachan Momkoonthod v Chang Liu | 3-6,6-4,5-7 |
| ITF Women Osaka Qual | 2018/04/07 05:30 | Beatrice Gumulya v Chang Liu | 6-3,6-1 |
| WTA Nanchang Qual | 2017/07/22 12:20 | Jing-Jing Lu v Chang Liu | 6-2,6-2 |
| ITF Women Incheon | 2018/05/16 01:30 | Na-Lae Han v Ayumi Koshiishi | 6-1,6-7,6-2 |
| ITF Women Incheon Qual | 2018/05/15 02:40 | Ayumi Koshiishi v Eunhye Lee | 6-3,3-6,6-1 |
| ITF Women Incheon Qual | 2018/05/14 03:30 | Ayumi Koshiishi v Seo-Kyung Kang | 6-0,6-2 |
| ITF Women Incheon Qual | 2018/05/13 03:30 | Freya Christie v Ayumi Koshiishi | 4-6,2-6 |
| ITF Women Goyang | 2018/05/09 04:55 | Ayumi Koshiishi v So-Ra Lee | 6-7,3-6 |
| ITF Women Goyang Qual | 2018/05/08 05:05 | Yexin Ma v Ayumi Koshiishi | 4-6,3-6 |
| ITF Women Goyang Qual | 2018/05/07 03:30 | Jin Yoo v Ayumi Koshiishi | 3-6,3-6 |
| ITF Women Gifu Qual | 2018/04/29 01:00 | Yuka Asano v Ayumi Koshiishi | 3-6,1-6 |