Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Women Yeongwol | 2017/08/31 03:05 | Yeong Won Jeong v Hanna Chang | 3-6,3-6 |
| ITF W25 Changwon | 2019/05/17 02:00 | Ya-Hsuan Lee v Hanna Chang | 6-2,6-0 |
| ITF W25 Changwon | 2019/05/16 01:00 | Jennifer Elie v Hanna Chang | 6-2,3-6,2-6 |
| ITF W25 Changwon | 2019/05/15 01:00 | Dabin Oh v Hanna Chang | 0-6,3-6 |
| ITF W80 Dothan | 2019/04/17 15:00 | Hanna Chang v Lucie Hradecka | 4-6,2-6 |
| ITF W80 Dothan | 2019/04/16 15:00 | Ingrid Neel v Hanna Chang | 5-7,5-7 |
| ITF W80 Dothan | 2019/04/15 18:15 | Hanna Chang v Beatrice Gumulya | 5-7,7-5,10-5 |
| ITF W25 Pelham | 2019/04/10 16:35 | Sophie Chang v Hanna Chang | 6-2,6-1 |
| ITF W25 Jackson | 2019/04/02 18:35 | Hanna Chang v Dasha Ivanova | 6-4,6-3 |
| ITF W25 Changwon | 2019/05/15 01:00 | Ya-Hsuan Lee v Yeong Won Jeong | 6-0,6-2 |
| ITF W25 Changwon | 2019/05/14 01:00 | Yeong Won Jeong v Dayeon Back | 6-4,6-1 |
| ITF W25 Changwon | 2019/05/13 04:15 | Yeong Won Jeong v Su Yeon Chun | 6-0,6-2 |
| ITF Women Antalya | 2018/12/14 10:05 | Yeong Won Jeong v Monica Robinson | 6-3,6-2 |
| ITF Women Antalya | 2018/12/13 10:25 | Utaka Kishigami v Yeong Won Jeong | 4-6,6-4,2-6 |
| ITF Women Antalya | 2018/12/12 09:45 | Anastasia Sukhotina v Yeong Won Jeong | 7-6,2-6,3-6 |
| ITF Women Antalya | 2018/12/10 11:05 | Yeong Won Jeong v Kiara Petrovicka | 6-1,6-3 |
| ITF Women Antalya | 2018/12/09 06:30 | Yeong Won Jeong v Paula M Onita | 6-3,6-0 |