| 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 |
| Giraldilla Int. XD | 2018/11/23 19:30 | Karlsson/Magnusson v Piek/Seinen | W | 1-2 |
| Giraldilla Int. XD | 2018/11/23 13:20 | O'Donnell/Torrance v Piek/Seinen | W | 0-2 |
| Giraldilla Int. XD | 2018/11/22 20:00 | Basova/Fuchsova v Piek/Seinen | W | 0-2 |
| Denmark Open WD | 2018/10/18 10:20 | Piek/Seinen v Istarani/Pradipta | L | 0-2 |
| Denmark Open WD | 2018/10/17 07:20 | Matsumoto/Nagahara v Piek/Seinen | W | 0-2 |
| Thailand Masters WD | 2019/01/10 14:00 | Pai/Wu v Chaladchalam/Muenwong | W | 0-2 |
| Thailand Masters WD | 2019/01/09 08:40 | Hsu/Hu v Chaladchalam/Muenwong | W | 1-2 |
| Giraldilla Int. XD | 2018/11/30 07:10 | Baek/Kim v Chaladchalam/Muenwong | L | 2-0 |
| Giraldilla Int. XD | 2018/11/29 08:05 | Aimsaard/Aimsaard v Chaladchalam/Muenwong | W | 0-2 |
| Giraldilla Int. XD | 2018/11/28 10:30 | Someya/Uesugi v Chaladchalam/Muenwong | W | 0-2 |
| Indonesia Masters XD | 2018/11/15 06:30 | Chaladchalam/Muenwong v Tanaka/Yonemoto | L | 1-2 |
| Macau Open WD | 2018/10/31 08:30 | Chaladchalam/Muenwong v Chang/Cheng | L | 1-2 |
| All England Open | 2018/08/02 08:00 | Chaladchalam/Muenwong v Haris/Pradipta | L | 0-2 |