Results
| ITF W35 Nakhon Pathom WD | 09/02 03:30 | - | Choi/Kim v Kawaguchi/Sema | 3-6,3-6 | |
| ITF W15 Luan WD | 07/30 10:30 | - | Kikawada/Soeda v Choi/Kim | 4-6,1-6 | |
| ITF W15 Yeongwol WD | 10/02 08:00 | 26 | Choi/Kim v Ahn/Zhang | 4-6,0-6 | |
| ITF W15 Sapporo WD | 07/30 08:00 | 26 | Choi/Kim v Akita/Choi | Retired | |
| ITF W25 Goyang WD | 05/25 06:55 | 27 | Choi/Kim v Arakawa/Arakawa | 6-7,6-3,6-10 | |
| ITF W25 Goyang WD | 05/24 05:50 | 26 |
Choi/Kim v
Inter Allies
|
7-6,6-2 | |
| Billie Jean King Cup | 04/15 12:55 | 3 | Bhosale/Raina v Choi/Kim | 4-6,6-2,3-6 | |
| Billie Jean King Cup | 04/13 09:15 | 3 | Choi/Kim v Kumkhum/Plipuech | CANC | |
| Billie Jean King Cup | 04/12 10:10 | 3 | Jiang/Yuan v Choi/Kim | 6-1,6-3 | |
| Billie Jean King Cup | 04/11 08:55 | 3 | Aoyama/Hozumi v Choi/Kim | 7-5,6-2 | |
| 2020 Fed Cup | 03/07 15:30 | 5 | Peng/Yifan Xu v Choi/Kim | 6-2,7-6 | |
| 2020 Fed Cup | 03/06 16:10 | 4 | Sutjiadi/Tjen v Choi/Kim | 6-2,6-0 |
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