| 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/van Buiten | W | 2-0 |
| Mistrzostwa Europy - WD | 2021/04/30 15:20 | Fruergaard/Thygesen v Müller/Stadelmann | L | 2-0 |
| Mistrzostwa Europy - WD | 2021/04/29 13:00 | Lefel/Tran v Müller/Stadelmann | W | 1-2 |
| Mistrzostwa Europy - WD | 2021/04/29 11:00 | Lefel/Tran v Müller/Stadelmann | W | 1-2 |
| Mistrzostwa Europy - WD | 2021/04/27 10:50 | Bitsoukova/Viarbitskaya v Müller/Stadelmann | W | 0-2 |
| Austrian Open - WD | 2020/02/21 12:20 | Müller/Stadelmann v Choi/Wu | L | 0-2 |
| Austrian Open - WD | 2020/02/20 17:15 | Müller/Stadelmann v Lundgaard/Paredes | W | 2-1 |
| Austrian Open - WD | 2021/05/28 14:00 | Cheng/Cheng v Vallet/Vercelot | W | 2-1 |
| Slovenia Int. - WD - Kwalifikacje | 2021/05/22 09:30 | Cheng/Cheng v Nielsen/Steffensen | L | 1-2 |
| Slovenia Int. - WD - Kwalifikacje | 2021/05/21 15:00 | Buhrova/Sobko v Cheng/Cheng | W | 0-2 |
| Slovenia Int. - WD - Kwalifikacje | 2021/05/21 11:00 | Cheng/Cheng v Puspitasari/Ruzana | W | 2-0 |
| Malaysia Int. - WD | 2019/11/13 04:30 | Qiao/Yan v Cheng/Cheng | L | 2-0 |