| Malaysia Masters WD | 2019/01/17 07:25 | Piek/Seinen v Matsutomo/Takahashi | L | 0-2 |
| Malaysia Masters WD | 2019/01/16 10:20 | Goliszewski/Kaepplein v Piek/Seinen | W | 0-2 |
| Thailand Masters WD | 2019/01/12 07:40 | Piek/Seinen v Li/Zheng | L | 0-2 |
| Giraldilla Int. XD | 2019/01/11 12:20 | Piek/Seinen v Chaladchalam/Muenwong | W | 2-0 |
| Thailand Masters WD | 2019/01/11 11:30 | Piek/Seinen v Chaladchalam/Muenwong | W | 2-0 |
| Thailand Masters WD | 2019/01/10 14:00 | Barkah/Sugiarto v Piek/Seinen | W | 0-2 |
| Thailand Masters WD | 2019/01/09 08:00 | Chatupornkarnchana/Chumnibannakarn v Piek/Seinen | W | 1-2 |
| Giraldilla Int. XD | 2018/11/24 14:00 | Lefel/Tran v Piek/Seinen | L | 2-0 |