| SaarLorLux Open WD | 2020/10/30 11:00 | Magelund/Ravn v Efler/Herttrich | L | 2-0 |
| SaarLorLux Open WD | 2020/10/29 09:00 | Heriau/Lambert v Efler/Herttrich | W | 0-2 |
| Denmark Open WD | 2020/10/15 08:30 | Fukushima/Hirota v Efler/Herttrich | L | 2-0 |
| Denmark Open WD | 2020/10/13 09:25 | Jille/Tirtosentono v Efler/Herttrich | W | 0-2 |
| All England Open WD | 2020/03/11 17:00 | Efler/Herttrich v Birch/Smith | L | 0-2 |
| Spain Masters WD | 2020/02/21 15:20 | Efler/Herttrich v Stoeva/Stoeva | L | 0-2 |
| Spain Masters WD | 2020/02/18 11:20 | Efler/Herttrich v Finne-Ipsen/Surrow | W | 2-1 |
| European Team Championships WD | 2020/02/16 10:30 | Boje/Poulsen v Efler/Herttrich | L | 2-1 |
| All England Open WD | 2020/03/12 18:50 | Chow/Lee v Du/Li | L | 0-2 |
| All England Open WD | 2020/03/11 13:50 | Chow/Lee v Li/Zheng | W | 2-1 |
| Spain Masters WD | 2020/02/21 16:00 | Chow/Lee v Birch/Smith | L | 1-2 |
| Spain Masters WD | 2020/02/20 11:05 | Chow/Lee v Hoo/Yap | W | 2-1 |
| Asia Team Championships WD | 2020/02/14 02:40 | Hsu/Hu v Chow/Lee | L | 2-0 |
| Asia Team Championships WD | 2020/02/13 02:30 | Fukushima/Hirota v Chow/Lee | L | 2-0 |
| Thailand Masters WD | 2020/01/21 12:20 | Hoo/Yap v Chow/Lee | L | 2-1 |
| Indonesia Masters WD | 2020/01/16 09:30 | Chow/Lee v Matsutomo/Takahashi | L | 0-2 |