| All England Open - Mixed dubbel | 2020/03/14 11:00 | Seo/Chae v Puavaranukroh/Taerattanachai | L | 1-2 |
| All England Open - Mixed dubbel | 2020/03/13 17:00 | Piek/Tabeling v Seo/Chae | W | 0-2 |
| All England Open - Mixed dubbel | 2020/03/12 12:10 | Seo/Chae v Lamsfuss/Herttrich | W | 2-0 |
| All England Open - Mixed dubbel | 2020/03/11 09:45 | Seo/Chae v Goh/Lai | W | 2-0 |
| World Tour - Final - Mixed dubbel | 2019/12/13 10:40 | Chan/Goh v Seo/Chae | W | 0-2 |
| World Tour - Final - Mixed dubbel | 2019/12/12 10:00 | Huang/Wang v Seo/Chae | L | 2-1 |
| World Tour - Final - Mixed dubbel | 2019/12/11 03:00 | Puavaranukroh/Taerattanachai v Seo/Chae | L | 2-0 |
| Korea Masters - Mixed dubbel | 2019/11/22 04:30 | Goh/Lai v Seo/Chae | L | 2-1 |
| Thailand Open - Mixed dubbel | 2021/01/12 08:30 | Alimov/Davletova v Ko/Eom | W | 0-2 |
| All England Open - Mixed dubbel | 2020/03/11 09:20 | Ko/Eom v Watanabe/Higashino | L | 0-2 |
| Indonesia Masters - Mixed dubbel | 2020/01/17 06:50 | Lai/Tan v Ko/Eom | L | 2-0 |
| Indonesia Masters - Mixed dubbel | 2020/01/16 06:30 | Goh/Lai v Ko/Eom | W | 0-2 |
| Indonesia Masters - Mixed dubbel | 2020/01/15 04:10 | Ko/Eom v Chopra/Reddy | W | 2-0 |
| Indonesia Masters - Mixed dubbel - Kval | 2020/01/14 05:20 | Yang/Hu v Ko/Eom | W | 1-2 |
| Malaysia Masters - Mixed dubbel | 2020/01/09 04:00 | Lee/Yang v Ko/Eom | L | 2-1 |
| Malaysia Masters - Mixed dubbel | 2020/01/08 06:45 | Ko/Eom v Adcock/Adcock | W | 2-1 |