| European Championships WD | 04/27 13:00 | - | Fink/Hamza v Efler/Lohau | W | 0-2 | |
| Swiss Open WD | 03/27 09:00 | - | Stoeva/Stoeva v Efler/Lohau | L | 2-0 | |
| Swiss Open WD | 03/26 13:30 | - | Efler/Lohau v Kititharakul/Prajongjai | - | Walkover | |
| Swiss Open WD | 03/25 13:00 | - | Efler/Lohau v Cheong/Teoh | W | 2-0 | |
| Swiss Open WD | 03/24 16:40 | - | Magnusson/Nistad v Efler/Lohau | W | 1-2 | |
| Swiss Open WD | 03/23 12:10 | - | Efler/Lohau v Hoareau/Pognante | W | 2-0 | |
| All England Open WD | 03/16 12:55 | 5 | Matsuyama/Shida v Efler/Lohau | L | 2-0 | |
| German Open WD | 03/09 09:00 | 5 | Du/Li v Efler/Lohau | L | 2-0 | |
| World Championships WD | 12/12 09:00 | 6 | Efler/Lohau v Akchurina/Morozova | L | 1-2 | |
| Indonesia Open WD | 11/23 04:40 | - | Efler/Lohau v Baek/Lee | L | 0-2 | |
| Indonesia Masters WD | 11/18 09:00 | 5 | Kim/Kong v Efler/Lohau | L | 2-0 | |
| Indonesia Masters WD | 11/16 09:30 | 5 | Lee/Yap v Efler/Lohau | W | 0-2 | |
| Hylo Open WD | 11/05 14:30 | - | Efler/Lohau v Iwanaga/Nakanishi | L | 0-2 | |
| Hylo Open WD | 11/04 08:30 | - | Efler/Lohau v Finne Ipsen/Surrow | W | 2-0 | |
| Hylo Open WD | 11/03 09:00 | 5 | Azurmendi/Corrales v Efler/Lohau | - | Walkover | |
| French Open WD | 10/27 15:00 | 5 | Efler/Lohau v Matsuyama/Shida | L | 0-2 | |
| Uber Cup WD | 10/12 12:10 | - | Efler/Lohau v Lambert/Tran | L | 1-2 | |
| Uber Cup WD | 10/11 11:50 | - | Fukushima/Matsutomo v Efler/Lohau | L | 2-0 | |
| Sudirman Cup WD | 09/26 14:20 | - | Kim/Kong v Efler/Lohau | L | 2-0 |