| Swedish Open (WTP) 2019, WD | 2019/10/03 09:40 | 순 Y / 왕 M v Choi H / Lee Z | L | 3-2 |
| Swedish Open (WTP) 2019, WD | 2019/10/02 15:10 | Carey C / Yovkova M v Choi H / Lee Z | W | 0-3 |
| Czech Open (WT) 2018, Women Doubles | 2019/08/22 10:20 | 히라노 M / 시바타 S v Choi H / Lee Z | L | 3-1 |
| Australian Open 2019, WD | 2019/07/12 05:40 | Choi H / Lee Z v 전 J / 양 H | L | 0-3 |
| Australian Open 2019, WD | 2019/07/12 01:20 | 스촥 B / 시아우 M v Choi H / Lee Z | W | 2-3 |
| Australian Open 2019, WD | 2019/07/10 01:00 | 태퍼 M / 양 Q v Choi H / Lee Z | W | 0-3 |
| Hong Kong Open (WT) 2019, Mixed Doubles | 2019/06/08 09:20 | 린 Y-J / 청 I-C v Choi H / Lee Z | L | 3-0 |
| Hong Kong Open (WT) 2019, Mixed Doubles | 2019/06/07 10:30 | 저우 Y / 첸 X v Choi H / Lee Z | W | 1-3 |