| World Championships XD | 2021/12/12 08:55 | Mikkelsen/Soby v Birker/Hochmeir | L | 2-0 |
| Welsh Int. XD | 2021/12/03 10:00 | Lindeman/Wu v Birker/Hochmeir | L | 2-0 |
| Welsh Int. XD | 2021/12/02 13:00 | Oates/Aimie Whiteman v Birker/Hochmeir | W | 0-2 |
| Scottish Open XD | 2021/11/25 18:10 | Dunn/Torrance v Birker/Hochmeir | L | 2-0 |
| Belgian Int. XD | 2021/10/28 07:20 | Yuan/Lee v Birker/Hochmeir | L | 2-0 |
| Czech Open XD | 2021/10/22 15:00 | Birker/Hochmeir v Zinchenko/Kozyreva | L | 0-2 |
| Dutch Open XD | 2021/10/16 09:00 | Piek/Tabeling v Birker/Hochmeir | L | 2-0 |
| Dutch Open XD | 2021/10/14 08:30 | Birker/Hochmeir v Gnedt/Polc | W | 2-0 |