| 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 WD | 2018/10/11 16:45 | Birch/Smith v Efler/Herttrich | L | 2-0 |
| 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 |
| European Team Championships WD | 2020/02/15 10:30 | Efler/Herttrich v O'Donnell/Torrance | W | 2-0 |
| Thailand Masters WD | 2020/01/21 10:20 | Kim/Kong v Efler/Herttrich | L | 2-0 |
| Indonesia Masters WD | 2020/01/15 02:50 | Efler/Herttrich v Matsuyama/Shida | L | 0-2 |
| Malaysia Masters WD | 2020/01/07 10:00 | Efler/Herttrich v Bolotova/Davletova | L | 1-2 |
| Syed Modi Int. WD | 2019/11/30 09:00 | Efler/Herttrich v Chang/Kim | L | 0-2 |
| Spain Masters WD | 2020/02/22 10:40 | Polii/Rahayu v Birch/Smith | L | 2-1 |
| Spain Masters WD | 2020/02/21 16:00 | Chow/Lee v Birch/Smith | W | 1-2 |
| Spain Masters WD | 2020/02/20 14:15 | Birch/Smith v Akchurina/Morozova | W | 2-0 |
| European Team Championships WD | 2020/02/11 12:30 | Delrue/Tran v Birch/Smith | W | 0-2 |
| Thailand Masters WD | 2020/01/23 07:55 | Birch/Smith v Lee/Shin | L | 0-2 |
| Thailand Masters WD | 2020/01/22 03:00 | Birch/Smith v Korepap/Sudjaipraparat | W | 2-0 |
| Indonesia Masters WD | 2020/01/15 14:00 | Birch/Smith v Fruergaard/Thygesen | L | 0-2 |
| Syed Modi Int. WD | 2019/11/29 08:30 | Chang/Kim v Birch/Smith | L | 2-0 |