| Open d'Angleterre - Double Mixtes | 2020/03/14 11:00 | Seo/Chae v Puavaranukroh/Taerattanachai | L | 1-2 |
| Open d'Angleterre - Double Mixtes | 2020/03/13 17:00 | Tabeling / Piek v Seo/Chae | W | 0-2 |
| Open d'Angleterre - Double Mixtes | 2020/03/12 12:10 | Seo/Chae v Lamsfuss M / Herttrich I | W | 2-0 |
| Open d'Angleterre - Double Mixtes | 2020/03/11 09:45 | Seo/Chae v Goh/Lai | W | 2-0 |
| World Tour Finals XD | 2019/12/13 10:40 | Chan P S / Goh L Y v Seo/Chae | W | 0-2 |
| World Tour Finals XD | 2019/12/12 10:00 | Wang / Huang v Seo/Chae | L | 2-1 |
| World Tour Finals XD | 2019/12/11 03:00 | Puavaranukroh/Taerattanachai v Seo/Chae | L | 2-0 |
| Korea Masters XD | 2019/11/22 04:30 | Goh/Lai v Seo/Chae | L | 2-1 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/12 08:30 | Alimov R / Davletova A v Ko S H / Eom H W | W | 0-2 |
| Open d'Angleterre - Double Mixtes | 2020/03/11 09:20 | Ko S H / Eom H W v Watanabe/Higashino | L | 0-2 |
| Indonesia Masters XD | 2020/01/17 06:50 | Lai/Tan v Ko S H / Eom H W | L | 2-0 |
| Indonesia Masters XD | 2020/01/16 06:30 | Goh/Lai v Ko S H / Eom H W | W | 0-2 |
| Indonesia Masters XD | 2020/01/15 04:10 | Ko S H / Eom H W v Chopra P J / Reddy N S | W | 2-0 |
| Yozu Indonesia Masters 2019, XD, Qualification | 2020/01/14 05:20 | Yang/Hu v Ko S H / Eom H W | W | 1-2 |
| Masters de Malaisie - Doubles Mixtes | 2020/01/09 04:00 | Lee/Yang v Ko S H / Eom H W | L | 2-1 |
| Masters de Malaisie - Doubles Mixtes | 2020/01/08 06:45 | Ko S H / Eom H W v Adcock C / Adcock G | W | 2-1 |