| All England Open | 2018/10/17 07:20 | Matsumoto/Nagahara v Piek/Seinen | W | 0-2 |
| Dutch Open - női páros | 2018/10/14 11:00 | Stoeva/Stoeva v Piek/Seinen | L | 2-0 |
| Dutch Open - női páros | 2018/10/13 16:00 | Piek/Seinen v Fruergaard/Thygesen | W | 2-0 |
| Dutch Open - női páros | 2018/10/12 17:00 | Birch/Smith v Piek/Seinen | W | 1-2 |
| Dutch Open - női páros | 2018/10/11 15:55 | Goliszewski/Kaepplein v Piek/Seinen | W | 0-2 |
| Dutch Open - női páros | 2018/10/10 16:20 | Jager/Kuspert v Piek/Seinen | W | 1-2 |
| Giraldilla Int. XD | 2018/08/31 17:30 | Aratama/Watanabe v Piek/Seinen | L | 2-0 |
| Giraldilla Int. XD | 2018/08/30 13:50 | Jille/Van Der Aar v Piek/Seinen | W | 0-2 |
| All England Open | 2018/10/17 07:40 | Istarani/Pradipta v Chow/Lee | W | 2-0 |