| Dutch Open WD | 2017/10/12 08:00 | Efler/Janssens v Arkhangelskaya/Rogova | L | 0-2 |
| All England Open | 2017/09/13 06:40 | Jung/Shin v Efler/Janssens | L | 2-0 |
| Indonesia Masters XD | 2017/05/31 12:30 | Efler/Janssens v Kititharakul/Prajongjai | L | 0-2 |
| Swiss Open WD | 2017/03/15 19:20 | Ching Hsu/Wu v Efler/Janssens | L | 2-0 |
| Indonesia Masters XD | 2017/03/07 14:18 | Seinen/Tabeling v Efler/Janssens | L | 2-1 |
| All England Open | 2017/03/01 15:46 | Efler/Janssens v Tanaka/Yonemoto | L | 0-2 |
| All England Open | 2017/03/01 14:00 | Efler/Janssens v Tanaka/Yonemoto | L | 0-2 |
| Indonesia Masters XD | 2017/02/28 11:03 | Ostermeyer/Siahaya v Efler/Janssens | W | 0-2 |