| Giraldilla Int. XD | 2018/09/15 13:30 | Arends/Piek v Hall/MacPherson | W | 2-0 |
| Giraldilla Int. XD | 2018/09/14 16:30 | Arends/Piek v Jille/Van Der Aar | W | 2-0 |
| Giraldilla Int. XD | 2018/08/30 09:10 | Kargaev/Vorobeva v Arends/Piek | L | 2-1 |
| All England Open | 2018/07/31 02:40 | Goh/Lai v Arends/Piek | L | 2-0 |
| All England Open | 2018/07/30 05:20 | Arends/Piek v Fogarty/Zhong | W | 2-0 |
| All England Open | 2018/07/04 08:00 | Arends/Piek v Adcock/Adcock | L | 0-2 |
| Canada Open XD | 2018/06/23 21:30 | Arends/Piek v Lamsfuss/Herttrich | L | 0-2 |
| Canada Open XD | 2018/06/22 21:00 | Lu/Chen v Arends/Piek | W | 1-2 |
| Swiss Open WD Qual | 2017/11/02 18:20 | Isara/Amitrapai v Pistorius/Kaepplein | L | 2-0 |
| Indonesia Masters XD | 2017/11/02 10:30 | Pistorius/Kaepplein v Heinz/Horbach | W | 2-0 |
| Swiss Open WD Qual | 2017/10/31 12:40 | Pistorius/Kaepplein v Zavadsky/Zharka | W | 2-0 |
| Swiss Open WD Qual | 2017/10/24 10:40 | Pistorius/Kaepplein v Sozonov/Kosetskaya | L | 0-2 |
| Swiss Open WD Qual | 2017/10/24 08:40 | Pistorius/Kaepplein v Clare/Williams | W | 2-1 |
| Swiss Open WD Qual | 2017/10/17 07:00 | Sozonov/Kosetskaya v Pistorius/Kaepplein | L | 2-0 |
| Dutch Open XD | 2017/10/11 11:30 | Pistorius/Kaepplein v Jille/Lefel | L | 0-2 |