| Dutch Open - Mixed dubbel | 2019/10/10 11:20 | Christiansen/Boje v Lamsfuss/Herttrich | W | 2-1 |
| Denmark Open - Mixed dubbel | 2020/10/15 13:00 | Nohr/Magelund v Christiansen/Boje | W | 1-2 |
| Denmark Open - Mixed dubbel | 2020/10/14 15:00 | Grimley/O'Donnell v Christiansen/Boje | W | 0-2 |
| All England Open - Mixed dubbel | 2020/03/11 09:20 | Piek/Tabeling v Christiansen/Boje | L | 2-0 |
| Spain Masters - Mixed dubbel | 2020/02/19 09:00 | Chopra/Reddy v Christiansen/Boje | L | 2-1 |
| RSL DM XD | 2020/02/08 12:00 | Christiansen/Boje v Nohr/Thygesen | L | 1-2 |
| Thailand Masters - Mixed dubbel | 2020/01/22 04:30 | Yamashita/Shinoya v Christiansen/Boje | L | 2-1 |
| Indonesia Masters - Mixed dubbel | 2020/01/16 05:10 | Zheng/Huang v Christiansen/Boje | L | 2-0 |
| Indonesia Masters - Mixed dubbel | 2020/01/14 10:30 | Tang/Tse v Christiansen/Boje | W | 0-2 |
| Denmark Open - Mixed dubbel | 2020/10/15 17:40 | Mikkelsen/Soby v Lamsfuss/Herttrich | W | 0-2 |
| All England Open - Mixed dubbel | 2020/03/12 12:10 | Seo/Chae v Lamsfuss/Herttrich | L | 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 |