| All England Open WD | 2020/03/11 17:00 | Efler/Herttrich v Birch/Smith | W | 0-2 |
| SaarLorLux Open WD | 2019/11/02 16:00 | Efler/Herttrich v Birch/Smith | W | 0-2 |
| Giraldilla Int. XD | 2019/02/15 15:00 | Birch/Smith v Efler/Herttrich | W | 2-0 |
| Dutch Open WD | 2018/10/11 16:45 | Birch/Smith v Efler/Herttrich | W | 2-0 |