| Belgian Int. WD | 2021/10/28 12:50 | Cheng/Cheng v Anthonisen/Graversen | L | 0-2 |
| Czech Open WD | 2021/10/22 19:00 | Loncar/Vitman v Cheng/Cheng | W | 0-2 |
| Czech Open WD | 2021/10/22 11:40 | Cheng/Cheng v Middleton/Newall | W | 2-1 |
| Austrian Open WD | 2021/05/29 09:40 | Müller/Stadelmann v Cheng/Cheng | L | 2-0 |
| Austrian Open WD | 2021/05/28 14:00 | Cheng/Cheng v Vallet/Vercelot | W | 2-1 |
| Slovenia Int. WD | 2021/05/22 09:30 | Cheng/Cheng v Nielsen/Steffensen | L | 1-2 |
| Slovenia Int. WD | 2021/05/21 15:00 | Buhrova/Sobko v Cheng/Cheng | W | 0-2 |
| Slovenia Int. WD | 2021/05/21 11:00 | Cheng/Cheng v Puspitasari/Ruzana | W | 2-0 |