| Sudirman Cup XD | 2021/10/01 09:00 | Wang / Huang v Christiansen/Boje | L | 2-0 |
| Sudirman Cup XD | 2021/09/27 13:00 | Christiansen/Boje v Alimov R / Davletova A | L | 1-2 |
| Olympics 2020 - XD | 2021/07/26 04:20 | Christiansen/Boje v Leung S W H / Somerville G | W | 2-0 |
| Olympics 2020 - XD | 2021/07/25 04:20 | Jordan P / Oktavianti M D v Christiansen/Boje | L | 2-0 |
| Olympics 2020 - XD | 2021/07/24 00:00 | Watanabe/Higashino v Christiansen/Boje | L | 2-1 |
| Championnat d'Europe - Doubles Mixtes | 2021/05/01 14:00 | Ellis/Smith v Christiansen/Boje | L | 2-0 |
| Championnat d'Europe - Doubles Mixtes | 2021/04/30 08:00 | Christiansen/Boje v Labar R / Tran A | W | 2-1 |
| Championnat d'Europe - Doubles Mixtes | 2021/04/29 07:00 | Christiansen/Boje v Smilowski P / Swierczynska M | W | 2-0 |