| Dutch Open - Dublu Mixt | 2021/10/13 18:15 | Piek/Tabeling v Tores/Vercelot | W | 2-0 |
| Jocurile Olimpice 2020 - Dublu Mixt | 2021/07/26 01:40 | Piek/Tabeling v Elgamal/Hany | W | 2-0 |
| Jocurile Olimpice 2020 - Dublu Mixt | 2021/07/25 05:00 | Zheng/Huang v Piek/Tabeling | L | 2-0 |
| Jocurile Olimpice 2020 - Dublu Mixt | 2021/07/24 01:20 | Seo/Chae v Piek/Tabeling | L | 2-1 |
| Campionatul European - Dublu Mixt | 2021/04/30 08:00 | Piek/Tabeling v Lamsfuss/Herttrich | L | 0-2 |
| Campionatul European - Dublu Mixt | 2021/04/29 07:20 | Nohr/Magelund v Piek/Tabeling | W | 1-2 |
| Campionatul European - Dublu Mixt | 2021/04/28 08:20 | Ivancic/Polanc v Piek/Tabeling | W | 0-2 |
| All England Open - Dublu Mixt | 2021/03/17 18:40 | Christiansen/Boje v Piek/Tabeling | L | 2-0 |
| Dutch Open - Dublu Mixt | 2021/10/13 18:55 | Mueller/Stern v Bugtrup/Bergstein | W | 0-2 |
| Denmark Masters - Dublu Mixt | 2021/08/06 07:00 | Vestergaard/Anthonisen v Bugtrup/Bergstein | L | 2-1 |