| Championnat d'Europe - Doubles Mixtes | 2021/05/01 14:00 | Ellis/Smith v Christiansen/Boje | L | 2-0 |
| Open de Suisse - Doubles Mixtes | 2021/03/06 10:15 | Christiansen/Boje v Ellis/Smith | W | 2-0 |
| Open de Thaïlande - Doubles Mixtes | 2021/01/14 02:00 | Christiansen/Boje v Ellis/Smith | W | 2-0 |
| Open de France - Doubles Mixtes | 2021/10/27 08:40 | Labar/Somerville v Christiansen/Boje | W | 1-2 |
| 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 |
| Open de France - Doubles Mixtes | 2021/10/27 08:40 | Lamsfuss/Lohau v Ellis/Smith | W | 0-2 |
| Denmark Open XD | 2021/10/21 10:20 | Lee / Hsu v Ellis/Smith | L | 2-1 |
| Denmark Open XD | 2021/10/20 15:05 | Bay J / Lundgaard S v Ellis/Smith | W | 0-2 |
| Sudirman Cup XD | 2021/09/28 13:00 | Watanabe/Higashino v Ellis/Smith | L | 2-0 |
| Sudirman Cup XD | 2021/09/27 07:00 | Hoo P R / Cheah Y S v Ellis/Smith | L | 2-0 |
| Olympics 2020 - XD | 2021/07/28 02:40 | Ellis/Smith v Tang/Tse | L | 0-2 |
| Olympics 2020 - XD | 2021/07/26 03:00 | Puavaranukroh/Taerattanachai v Ellis/Smith | W | 0-2 |
| Olympics 2020 - XD | 2021/07/25 10:20 | Ellis/Smith v Hurlburt-Yu J / Wu J | W | 2-0 |