| ITF Women Gyeongsan | 2018/06/16 01:00 | Hanna Chang v Koike, Satsuki | 6-2,6-4 |
| ITF Women Gyeongsan | 2018/06/15 01:00 | Hanna Chang v Yea, Hyojung | 6-2,6-2 |
| ITF Women Gyeongsan | 2018/06/12 06:50 | Hanna Chang v Mdlulwa, Warona | 6-1,6-1 |
| ITF Women Sangju | 2018/06/05 06:20 | Hanna Chang v Liu, Chang | 7-6,6-7,2-6 |
| 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 Gyeongsan | 2018/06/15 01:00 | Eri Shimizu v Liu, Chang | 6-4,6-0 |
| ITF Women Gyeongsan | 2018/06/14 01:00 | Yanni Liu v Eri Shimizu | 2-6,2-6 |
| ITF Women Gyeongsan | 2018/06/13 01:00 | Wang, Dan Ni v Eri Shimizu | 6-3,6-7,3-6 |
| ITF Women Gyeongsan Qual | 2018/06/12 01:00 | Inoue, Akari v Eri Shimizu | 6-7,7-6,2-6 |
| ITF Women Gyeongsan Qual | 2018/06/10 02:00 | Eri Shimizu v Generette, Kiah | 6-4,6-1 |
| ITF Women Sangju | 2018/06/07 01:00 | Liu, Chang v Eri Shimizu | 6-2,6-1 |
| ITF Women Sangju | 2018/06/06 03:00 | Eunji Lim v Eri Shimizu | 3-6,1-6 |
| ITF Women Sangju Qual | 2018/06/04 01:00 | Jeong, Yeong Won v Eri Shimizu | 5-7,4-6 |