| SaarLorLux Open 2019, XD | 2020/11/01 13:00 | Lamsfuss M / Herttrich I v Christiansen/Boje | W | 1-2 |
| Denmark Open XD | 2020/10/16 13:45 | Christiansen/Boje v Lamsfuss M / Herttrich I | L | 1-2 |
| Dutch Open XD | 2019/10/10 11:20 | Christiansen/Boje v Lamsfuss M / Herttrich I | W | 2-1 |
| European Team Championships XD | 2021/02/16 17:20 | Christiansen/Boje v Paul/Suutarinen | W | 2-0 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/20 02:20 | Christiansen/Boje v Jomkoh/Paewsampran | L | 1-2 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/15 04:00 | Christiansen/Boje v Jordan P / Oktavianti M D | L | 0-2 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/14 02:00 | Christiansen/Boje v Ellis/Smith | W | 2-0 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/13 04:00 | Christiansen/Boje v Phuangphuapet/Korepap | W | 2-0 |
| SaarLorLux Open 2019, XD | 2020/11/01 13:00 | Lamsfuss M / Herttrich I v Christiansen/Boje | W | 1-2 |
| SaarLorLux Open 2019, XD | 2020/10/31 13:30 | Christiansen/Boje v Tabeling / Piek | W | 2-0 |
| SaarLorLux Open 2019, XD | 2020/10/30 17:45 | Nohr/Magelund v Christiansen/Boje | W | 0-2 |
| European Team Championships XD | 2021/02/16 16:00 | Hall/MacPherson v Lamsfuss M / Herttrich I | W | 0-2 |
| World Tour Finals XD | 2021/01/29 07:00 | Lamsfuss M / Herttrich I v Delrue/Gicquel | L | 0-2 |
| World Tour Finals XD | 2021/01/28 06:40 | Lamsfuss M / Herttrich I v Faizal H / Widjaja G E | L | 1-2 |
| World Tour Finals XD | 2021/01/27 07:00 | Lamsfuss M / Herttrich I v Goh/Lai | L | 1-2 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/21 02:40 | Lamsfuss M / Herttrich I v Rankireddy S / Ponnappa A | L | 1-2 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/19 06:40 | Leydon-Davis O / Pak A v Lamsfuss M / Herttrich I | W | 0-2 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/15 06:00 | Lamsfuss M / Herttrich I v Delrue/Gicquel | L | 0-2 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/13 02:10 | Hurlburt-Yu J / Wu J v Lamsfuss M / Herttrich I | W | 0-2 |