| Portuguese Int. WD | 2021/05/08 15:20 | Anthonisen N P / Graversen C v Muller / Stadelmann | L | 2-0 |
| Portuguese Int. WD | 2021/05/08 10:00 | Muller / Stadelmann v De Wit/van Buiten | W | 2-0 |
| Championnat d'Europe - Doubles Femmes | 2021/04/30 15:20 | Fruergaard/Thygesen v Muller / Stadelmann | L | 2-0 |
| Championnat d'Europe - Doubles Femmes | 2021/04/29 13:00 | Lefel E / Tran A v Muller / Stadelmann | W | 1-2 |
| Championnat d'Europe - Doubles Femmes | 2021/04/29 11:00 | Lefel E / Tran A v Muller / Stadelmann | W | 1-2 |
| Championnat d'Europe - Doubles Femmes | 2021/04/27 10:50 | Bitsoukova J / Viarbitskaya M v Muller / Stadelmann | W | 0-2 |
| Austrian Open - Doubles Femmes | 2020/02/21 12:20 | Muller / Stadelmann v Choi/Wu | L | 0-2 |
| Austrian Open - Doubles Femmes | 2020/02/20 17:15 | Muller / Stadelmann v Lundgaard S / Paredes C | W | 2-1 |
| Austrian Open - Doubles Femmes | 2021/05/28 14:00 | Cheng S H / Cheng S Y v Vallet F / Vercelot E | W | 2-1 |
| Slovenia Int. WD | 2021/05/22 09:30 | Cheng S H / Cheng S Y v Nielsen I / Steffensen M L | L | 1-2 |
| Slovenia Int. WD | 2021/05/21 15:00 | Buhrova/Sobko v Cheng S H / Cheng S Y | W | 0-2 |
| Slovenia Int. WD | 2021/05/21 11:00 | Cheng S H / Cheng S Y v Puspitasari/Ruzana | W | 2-0 |
| Malaysia Int. WD | 2019/11/13 04:30 | Qiao S J / Yan C X v Cheng S H / Cheng S Y | L | 2-0 |