| OS 2020 - Mixed dubbel | 2021/07/26 01:40 | Piek/Tabeling v Elgamal/Hany | W | 2-0 |
| OS 2020 - Mixed dubbel | 2021/07/25 05:00 | Zheng/Huang v Piek/Tabeling | L | 2-0 |
| OS 2020 - Mixed dubbel | 2021/07/24 01:20 | Seo/Chae v Piek/Tabeling | L | 2-1 |
| European Championships - Mixed dubbel | 2021/04/30 08:00 | Piek/Tabeling v Lamsfuss/Herttrich | L | 0-2 |
| European Championships - Mixed dubbel | 2021/04/29 07:20 | Nohr/Magelund v Piek/Tabeling | W | 1-2 |
| European Championships - Mixed dubbel | 2021/04/28 08:20 | Ivancic/Polanc v Piek/Tabeling | W | 0-2 |
| All England Open - Mixed dubbel | 2021/03/17 18:40 | Christiansen/Boje v Piek/Tabeling | L | 2-0 |
| Swiss Open - Mixed dubbel | 2021/03/02 15:00 | Piek/Tabeling v Alimov/Davletova | L | 1-2 |
| Hellas Int. - Mixed dubbel | 2021/09/03 06:00 | Mueller/Stern v Tores/Vercelot | L | 2-0 |
| Hellas Int. - Mixed dubbel - Kval | 2021/09/02 16:00 | Tores/Vercelot v Zekan/Cvitkusic | W | 2-0 |
| Litauen - Int. - Mixed dubbel | 2021/06/12 06:00 | Vestergaard/Lober v Tores/Vercelot | L | 2-1 |