| Hong Kong Open WD | 2019/11/13 03:40 | Piek/Seinen v Efler/Herttrich | L | 2-1 |
| China Open WD | 2019/11/05 08:30 | Lee/Shin v Efler/Herttrich | L | 2-0 |
| SaarLorLux Open WD | 2019/11/02 16:00 | Efler/Herttrich v Birch/Smith | L | 0-2 |
| SaarLorLux Open WD | 2019/11/01 18:10 | Jia Huang/Zhang v Efler/Herttrich | W | 0-2 |
| SaarLorLux Open WD | 2019/10/31 15:45 | Heriau/Lambert v Efler/Herttrich | W | 0-2 |
| French Open WD | 2019/10/23 14:40 | Efler/Herttrich v Dong/Feng | L | 0-2 |
| Denmark Open WD | 2019/10/16 11:50 | Efler/Herttrich v Kim/Kong | L | 0-2 |
| Dutch Open WD | 2019/10/12 13:10 | Iwanaga/Nakanishi v Efler/Herttrich | L | 2-0 |