| World Tour Finals - Dublu Feminin | 2021/01/28 04:20 | Birch/Smith v Efler/Herttrich | L | 2-1 |
| All England Open - Dublu Feminin | 2020/03/11 17:00 | Efler/Herttrich v Birch/Smith | L | 0-2 |
| SaarLorLux Open WD | 2019/11/02 16:00 | Efler/Herttrich v Birch/Smith | L | 0-2 |
| Giraldilla Int. XD | 2019/02/15 15:00 | Birch/Smith v Efler/Herttrich | L | 2-0 |
| Dutch Open - Dublu Feminin | 2018/10/11 16:45 | Birch/Smith v Efler/Herttrich | L | 2-0 |
| Campionatul European - Dublu Feminin | 2021/04/29 10:20 | Ercetin/Inci v Efler/Herttrich | W | 1-2 |
| Campionatul European - Dublu Feminin | 2021/04/27 10:50 | Fankhauser/Tabeling v Efler/Herttrich | W | 0-2 |
| Swiss Open - Dublu Feminin | 2021/03/04 13:25 | Efler/Herttrich v Chow/Lee | L | 0-2 |
| Swiss Open - Dublu Feminin | 2021/03/03 17:00 | Magnusson/Nistad v Efler/Herttrich | W | 0-2 |
| World Tour Finals - Dublu Feminin | 2021/01/29 04:20 | Kititharakul/Prajongjai v Efler/Herttrich | L | 2-0 |
| World Tour Finals - Dublu Feminin | 2021/01/28 04:20 | Birch/Smith v Efler/Herttrich | L | 2-1 |
| World Tour Finals - Dublu Feminin | 2021/01/27 04:20 | Kim/Kong v Efler/Herttrich | L | 2-1 |
| Thailand Open - Dublu Feminin | 2021/01/21 05:30 | Efler/Herttrich v Kim/Kong | L | 0-2 |
| Campionatul European - Dublu Feminin | 2021/04/29 11:00 | Basova/Fuchsova v Birch/Smith | W | 0-2 |
| Orleans Masters - Dublu Feminin | 2021/03/26 10:20 | Birch/Smith v Ponnappa/Reddy | L | 0-2 |
| Orleans Masters - Dublu Feminin | 2021/03/25 11:40 | Birch/Smith v Au Yeong/Hochmeir | W | 2-0 |
| Orleans Masters - Dublu Feminin | 2021/03/24 14:45 | Birch/Smith v Hoareau/Pognante | W | 2-0 |
| All England Open - Dublu Feminin | 2021/03/19 10:00 | Fukushima/Hirota v Birch/Smith | L | 2-1 |
| All England Open - Dublu Feminin | 2021/03/18 10:20 | Birch/Smith v Nielsen/Steffensen | W | 2-0 |
| All England Open - Dublu Feminin | 2021/03/17 16:00 | Birch/Smith v K. Bhat/Gautam | W | 2-0 |
| Swiss Open - Dublu Feminin | 2021/03/03 15:05 | Magelund/Ravn v Birch/Smith | L | 2-0 |