Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| WTA Seoul WD | 2018/09/20 09:15 | Hon/Sizikova v Choi/Han | 3-6,7-6,4-10 |
| ITF Women Changwon WD | 2018/05/25 05:45 | Choi/Han v Kim/Yu | 2-6,6-3,7-10 |
| ITF Women Changwon WD | 2018/05/24 04:45 | Jeong/Park v Choi/Han | 3-6,5-7 |
| ITF Women Changwon WD | 2018/05/22 04:45 | Malmqvist/Sheng v Choi/Han | 2-6,0-6 |