| Hong Kong Open - Mixed dubbel | 2019/11/12 08:00 | Seo/Chae v Lamsfuss/Herttrich | W | 2-1 |
| 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 |
| Korea Masters - Mixed dubbel | 2019/11/20 00:10 | Choi/Yoon v Seo/Chae | W | 0-2 |
| Hong Kong Open - Mixed dubbel | 2019/11/15 11:40 | Watanabe/Higashino v Seo/Chae | L | 2-0 |
| Hong Kong Open - Mixed dubbel | 2019/11/14 12:50 | Seo/Chae v Hoki/Nagahara | W | 2-0 |
| All England Open - Mixed dubbel | 2020/03/11 10:05 | Guo/Zhang v Lamsfuss/Herttrich | W | 0-2 |
| Spain Masters - Mixed dubbel | 2020/02/20 09:00 | Yang/Hu v Lamsfuss/Herttrich | L | 2-1 |
| Thailand Masters - Mixed dubbel | 2020/01/23 10:25 | Lamsfuss/Herttrich v Goh/Lai | L | 0-2 |
| Thailand Masters - Mixed dubbel | 2020/01/22 12:00 | Lee/Ching Hsu v Lamsfuss/Herttrich | W | 1-2 |
| Indonesia Masters - Mixed dubbel | 2020/01/14 11:00 | Chan/Goh v Lamsfuss/Herttrich | L | 2-0 |
| Malaysia Masters - Mixed dubbel | 2020/01/08 03:45 | Lamsfuss/Herttrich v Faizal/Emanuelle Widjaja | L | 0-2 |
| Syed Modi Int. - Mixed dubbel | 2019/11/30 10:00 | Ellis/Smith v Lamsfuss/Herttrich | L | 2-0 |
| Syed Modi Int. - Mixed dubbel | 2019/11/29 11:45 | Jomkoh/Paewsampran v Lamsfuss/Herttrich | W | 1-2 |