| ITF Women Changwon | 2018/05/24 01:00 | Victoria Rodriguez v Hanna Chang | 4-6,6-4,6-0 |
| ITF Women Changwon | 2018/05/22 01:00 | Akiko Omae v Hanna Chang | 1-6,5-7 |
| ITF Women Incheon | 2018/05/16 04:25 | Hanna Chang v Dabin Kim | 1-6,2-6 |
| ITF Women Goyang | 2018/05/08 03:50 | Ya-Hsuan Lee v Hanna Chang | 6-1,6-1 |
| ITF Women Irapuato | 2018/03/16 00:45 | Renata Zarazua v Hanna Chang | 6-3,6-0 |
| ITF Women Irapuato | 2018/03/13 23:40 | Hanna Chang v Emiliana Arango | 6-4,6-2 |
| ITF Women Irapuato Qual | 2018/03/11 17:30 | Hanna Chang v Charlotte Chavatipon | 6-3,6-0 |
| ITF Women Rancho Santa Fe Qual | 2018/02/19 17:30 | Paula Cristina Goncalves v Hanna Chang | 6-3,4-6,6-4 |
| ITF Women Changwon Qual | 2018/05/22 04:05 | Chang Liu v Ayumi Koshiishi | 1-6,3-6 |
| 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 |