Home History
| ITF Women Daegu | 2018/06/20 01:00 | Shiho Akita v Hanna Chang | 0-6,5-7 |
| ITF Women Gyeongsan | 2018/06/17 01:00 | Hanna Chang v Eri Shimizu | 6-4,6-2 |
| ITF Women Gyeongsan | 2018/06/16 01:00 | Hanna Chang v Satsuki Koike | 6-2,6-4 |
| ITF Women Gyeongsan | 2018/06/15 01:00 | Hanna Chang v Hyojung Yea | 6-2,6-2 |
| ITF Women Gyeongsan | 2018/06/12 06:50 | Hanna Chang v Warona Mdlulwa | 6-1,6-1 |
| ITF Women Sangju | 2018/06/05 06:20 | Hanna Chang v Chang Liu | 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 |
Away History
| ITF Women Daegu | 2018/06/20 02:10 | Eunhye Lee v Ayaka Okuno | 6-3,2-6,5-7 |
| ITF Women Daegu Qual | 2018/06/19 01:00 | Ayaka Okuno v Rio Kitagawa | 6-0,7-6 |
| ITF Women Daegu Qual | 2018/06/18 01:00 | Ayaka Okuno v Jin Ju Lee | 6-0,4-6,6-2 |
| ITF Women Gyeongsan | 2018/06/14 01:00 | Zhibek Kulambayeva v Ayaka Okuno | 7-5,2-6,6-1 |
| ITF Women Gyeongsan | 2018/06/12 02:55 | Rio Kitagawa v Ayaka Okuno | 2-6,4-6 |
| ITF Women Sangju | 2018/06/08 02:00 | Ayaka Okuno v Ya-Hsuan Lee | 2-6,0-6 |
| ITF Women Sangju | 2018/06/07 03:05 | Ayaka Okuno v Subin Park | 7-6,6-4 |
| ITF Women Sangju | 2018/06/06 01:00 | Ayaka Okuno v Hyojung Yea | 6-3,6-3 |