| Australian Open WD | 08/03 09:20 | 4 | Efler/Lohau v Fukushima/Hirota | L | 0-2 | |
| Australian Open WD | 08/02 00:20 | 5 | Ea/Somerville v Efler/Lohau | W | 0-2 | |
| European Games WD | 06/30 15:30 | - | Jille/Seinen v Efler/Lohau | L | 2-1 | |
| European Games WD | 06/29 16:00 | - | Efler/Lohau v Fruergaard/Thygesen | W | 2-1 | |
| European Games WD | 06/27 14:20 | - | Lambert/Tran v Efler/Lohau | L | 2-0 | |
| Indonesia Open WD | 06/14 07:35 | 5 | Efler/Lohau v Rahayu/Ramadhanti | L | 0-2 | |
| Singapore Open WD | 06/06 03:35 | 5 | Lohau/Efler v Jeong/Kim | L | 1-2 | |
| Thailand Open WD | 05/31 08:05 | 5 | Tan/Liu v Efler/Lohau | L | 2-0 | |
| Sudirman Cup WD | 05/18 05:45 | - |
Efler/Lohau v
GPA
|
W | 2-0 | |
| Swiss Open WD | 03/21 17:00 | 5 | Smith/Birch v Efler/Lohau | L | 2-1 | |
| All England Open WD | 03/14 10:15 | 5 | Kim/Kong v Efler/Lohau | L | 2-0 | |
| German Open WD | 03/08 18:30 | 5 | Birch/Smith v Efler/Lohau | L | 2-0 | |
| Euro Mixed Team Champs WD | 02/17 17:40 | - | Efler/Lohau v Lambert/Tran | W | 2-0 | |
| Indonesia Masters WD | 01/25 01:20 | 5 | Matsuyama/Shida v Efler/Lohau | L | 2-1 | |
| India Open WD | 01/19 10:00 | 4 | Chen/Fan Jia v Efler/Lohau | L | 2-0 | |
| India Open WD | 01/17 05:10 | 5 |
Efler/Lohau v
Jamtland
|
W | 2-0 | |
| Malaysia Open WD | 01/10 04:50 | 5 | Efler/Lohau v Aimsaard/Aimsaard | L | 0-2 | |
| Irish Open WD | 11/17 21:00 | - | Efler/Lohau v O'Donnell/Tolman | - | Walkover | |
| Hylo Open WD | 11/02 14:00 | 5 | Lohau/Efler v Jolly/Pullela | L | 0-2 | |
| French Open WD | 10/26 11:10 | 5 | Aimsaard/Aimsaard v Efler/Lohau | L | 2-0 | |
| Denmark Open WD | 10/18 10:00 | 5 | Fukushima/Hirota v Efler/Lohau | L | 2-1 | |
| Japan Open WD | 08/30 01:15 | - | Hoo/Lim v Efler/Lohau | L | 2-0 | |
| World Championships WD | 08/22 05:00 | 6 | Hoo/Lim v Efler/Lohau | L | 2-0 | |
| Singapore Open WD | 07/14 05:00 | - | Efler/Lohau v Rahayu/Ramadhanti | L | 0-2 | |
| Singapore Open WD | 07/12 08:00 | 5 | Efler/Lohau v Go/Eun Kim | W | 2-0 | |
| Malaysia Masters WD | 07/06 08:10 | 5 | Mamahit/Nadia v Efler/Lohau | L | 2-0 | |
| Malaysia Open WD | 06/28 06:00 | 5 | Low/Siow v Efler/Lohau | L | 2-1 | |
| European Championships WD | 04/30 09:00 | - | Stoeva/Stoeva v Efler/Lohau | L | 2-0 | |
| European Championships WD | 04/29 15:20 | - | Efler/Lohau v Fruergaard/Thygesen | W | 2-1 | |
| European Championships WD | 04/28 14:30 | - | Busch/Schulz v Efler/Lohau | W | 1-2 |
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