Stadium: Court D Round: 25 Ground: Hardcourt outdoor
| ITF W25 Changwon | 2019/05/14 01:00 | Ayumi Koshiishi v Dabin Oh | 6-3,3-6,5-10 |
| ITF W25 Changwon | 2019/05/13 01:00 | Dami Lee v Dabin Oh | 2-6,3-6 |
| ITF Women Yeongwol | 2018/09/05 04:45 | Ha Yeong Ryu v Dabin Oh | 6-3,7-6 |
| ITF Women Yeongwol | 2018/08/29 07:25 | Dabin Oh v Dabin Kim | 2-6,5-7 |
| ITF Women Gimcheon | 2018/08/23 01:00 | Yu Jin Ahn v Dabin Oh | 6-1,6-1 |
| ITF Women Gimcheon | 2018/08/21 01:00 | Dabin Oh v Jeongyun Lee | 6-4,6-3 |
| ITF Women Gimcheon | 2018/08/12 01:00 | Dabin Oh v Mijeong Park | 2-6,7-5,2-6 |
| ITF Women Daegu Qual | 2018/06/18 02:00 | Zhibek Kulambayeva v Dabin Oh | 6-1,6-3 |
| 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 W15 Arcadia | 2019/03/17 19:00 | Hanna Chang v Elizabeth Mandlik | 7-5,6-1 |
| ITF W15 Arcadia | 2019/03/16 19:00 | Hanna Chang v Pamela Montez | 6-7,7-5,6-1 |
| ITF W15 Arcadia | 2019/03/14 17:45 | Hanna Chang v Madison Westby | 2-6,6-4,6-4 |