Estadio: Court 5 Round: 26
| ITF Women Yeongwol | 2017/08/31 03:05 | Yeong Won Jeong v Hanna Chang | 3-6,3-6 |
| ITF Gyeongsan - Femenino | 2018/06/12 06:50 | Hanna Chang v Warona Mdlulwa | 6-1,6-1 |
| ITF Sangju - Femenino | 2018/06/05 06:20 | Hanna Chang v Chang Liu | 7-6,6-7,2-6 |
| ITF Changwon - Femenino | 2018/05/24 01:00 | Victoria Rodriguez v Hanna Chang | 4-6,6-4,6-0 |
| ITF Changwon - Femenino | 2018/05/22 01:00 | Akiko Omae v Hanna Chang | 1-6,5-7 |
| ITF Incheon - Femenino | 2018/05/16 04:25 | Hanna Chang v Dabin Kim | 1-6,2-6 |
| ITF Goyang - Femenino | 2018/05/08 03:50 | Ya-Hsuan Lee v Hanna Chang | 6-1,6-1 |
| ITF Irapuato - Femenino | 2018/03/16 00:45 | Renata Zarazua v Hanna Chang | 6-3,6-0 |
| ITF Irapuato - Femenino | 2018/03/13 23:40 | Hanna Chang v Emiliana Arango | 6-4,6-2 |
| ITF Gyeongsan - Femenino | 2018/06/13 05:55 | Chisa Hosonuma v Yeong Won Jeong | 4-6,3-6 |
| ITF Gyeongsan - Clasificación - Femenino | 2018/06/12 01:00 | Yeong Won Jeong v Mami Hasegawa | 6-4,7-6 |
| ITF Gyeongsan - Clasificación - Femenino | 2018/06/11 02:00 | Yeong Won Jeong v Da Hye Kim | 6-1,7-6 |
| ITF Sangju - Femenino - Clasificación | 2018/06/04 01:00 | Yeong Won Jeong v Eri Shimizu | 5-7,4-6 |
| ITF Changwon - Clasificación - Femenino | 2018/05/20 03:00 | Erin Routliffe v Yeong Won Jeong | 6-1,6-2 |
| ITF Incheon - Femenino - Clasificación | 2018/05/14 03:30 | Yeong Won Jeong v Erin Routliffe | 4-6,0-6 |
| ITF Incheon - Femenino - Clasificación | 2018/05/13 03:30 | Yeong Won Jeong v Eunji Lim | 6-3,6-3 |
| ITF Goyang - Femenino | 2018/05/09 05:45 | Yeong Won Jeong v Mayo Hibi | 0-6,3-6 |