| Vietnam Open WD | 2019/09/12 08:00 | Efler/Herttrich v Saito/Shinoya | W | 2-0 |
| Vietnam Open WD | 2019/09/11 12:30 | Efler/Herttrich v Chen/Zhou | W | 2-1 |
| World Championships WD | 2019/08/21 08:40 | Efler/Herttrich v Li/Zheng | L | 0-2 |
| World Championships WD | 2019/08/20 16:10 | Marran/Rüütel v Efler/Herttrich | W | 0-2 |
| Thailand Open WD Qual | 2019/07/30 06:00 | Efler/Herttrich v Chen/Yu | L | 1-2 |
| Indonesia Open WD | 2019/07/16 02:40 | Matsutomo/Takahashi v Efler/Herttrich | L | 2-0 |
| US Open WD | 2019/07/10 16:45 | Efler/Herttrich v Baek/Jung | L | 0-2 |
| Azerbaijan Int. WD | 2019/06/07 14:00 | Balan/Sawant v Efler/Herttrich | L | 2-0 |
| Vietnam Open WD | 2019/09/12 08:00 | Jia Huang/Zhang v Dong/Feng | W | 2-1 |
| Vietnam Open WD | 2019/09/11 13:40 | Jia Huang/Zhang v Dinh/Pham | W | 2-0 |