| Sudirman Cup - Mixed dubbel | 2021/10/01 09:00 | Huang/Wang v Christiansen/Boje | L | 2-0 |
| Sudirman Cup - Mixed dubbel | 2021/09/27 13:00 | Christiansen/Boje v Alimov/Davletova | L | 1-2 |
| OS 2020 - Mixed dubbel | 2021/07/26 04:20 | Christiansen/Boje v Leung/Somerville | W | 2-0 |
| OS 2020 - Mixed dubbel | 2021/07/25 04:20 | Jordan/Oktavianti v Christiansen/Boje | L | 2-0 |
| OS 2020 - Mixed dubbel | 2021/07/24 00:00 | Watanabe/Higashino v Christiansen/Boje | L | 2-1 |
| European Championships - Mixed dubbel | 2021/05/01 14:00 | Ellis/Smith v Christiansen/Boje | L | 2-0 |
| European Championships - Mixed dubbel | 2021/04/30 08:00 | Christiansen/Boje v Labar/Tran | W | 2-1 |
| European Championships - Mixed dubbel | 2021/04/29 07:00 | Christiansen/Boje v Smilowski/Swierczynska | W | 2-0 |