| Austrian Open WD | 2021/05/29 16:20 | Jager/Kuspert v Istarani/Kani | W | 0-2 |
| Austrian Open WD | 2021/05/29 11:30 | Istarani/Kani v Loncar/Vitman | W | 2-0 |
| Austrian Open WD | 2021/05/29 16:00 | Müller/Stadelmann v Jaques/Lammertyn | W | 2-0 |
| Austrian Open WD | 2021/05/29 09:40 | Müller/Stadelmann v Cheng/Cheng | W | 2-0 |
| Portuguese Int. WD | 2021/05/08 15:20 | Anthonisen/Graversen v Müller/Stadelmann | L | 2-0 |
| Portuguese Int. WD | 2021/05/08 10:00 | Müller/Stadelmann v De Wit/Kelly van Buiten | W | 2-0 |
| European Championships WD | 2021/04/30 15:20 | Fruergaard/Thygesen v Müller/Stadelmann | L | 2-0 |
| European Championships WD | 2021/04/29 13:00 | Lefel/Tran v Müller/Stadelmann | W | 1-2 |
| European Championships WD | 2021/04/29 11:00 | Lefel/Tran v Müller/Stadelmann | W | 1-2 |
| European Championships WD | 2021/04/27 10:50 | Bitsoukova/Viarbitskaya v Müller/Stadelmann | W | 0-2 |