| Giraldilla Int. - Mixed dubbel | 2018/11/03 13:20 | Efler/Herttrich v Istarani/Pradipta | L | 0-2 |
| Giraldilla Int. - Mixed dubbel | 2018/11/02 11:20 | Efler/Herttrich v Chervyakova/Morozova | W | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2018/11/01 12:20 | Efler/Herttrich v Fankhauser/Tabeling | W | 2-1 |
| Giraldilla Int. - Mixed dubbel | 2018/10/31 15:05 | Garino/Iversen v Efler/Herttrich | W | 0-2 |
| French Open - Damdubbel | 2018/10/24 08:30 | Tanaka/Yonemoto v Efler/Herttrich | L | 2-0 |
| All England Open | 2018/10/17 08:20 | Polii/Rahayu v Efler/Herttrich | L | 2-0 |
| Dutch Open - Damdubbel | 2018/10/11 16:45 | Birch/Smith v Efler/Herttrich | L | 2-0 |
| Dutch Open - Damdubbel | 2018/10/10 14:35 | Efler/Herttrich v Lim/Tan | W | 2-0 |