| Austrian Open - Mixdouble | 2020/02/21 16:00 | Lu/Wu v Smilowski/Swierczynska | L | 2-0 |
| Austrian Open - Mixdouble | 2020/02/21 09:00 | Dunn/Torrance v Smilowski/Swierczynska | W | 0-2 |
| Austrian Open - Mixdouble | 2020/02/20 12:30 | Ekelund/Stoffersen v Smilowski/Swierczynska | W | 0-2 |
| Italian International - Mixdouble | 2019/12/13 13:30 | Smilowski/Swierczynska v Mairs/Williams | L | 0-2 |
| Italian International - Mixdouble | 2019/12/13 08:30 | Busch/Espersen v Smilowski/Swierczynska | W | 1-2 |
| Dutch Open - Mixdouble | 2019/10/08 13:40 | Chen/Dong v Smilowski/Swierczynska | L | 2-1 |
| Polish International - Mixdouble | 2019/09/21 08:00 | Smilowski/Swierczynska v Christensen/Karlsson | L | 0-2 |
| Polish International - Mixdouble | 2019/09/20 07:00 | Smilowski/Swierczynska v Pahatouridis/Grodynska | W | 2-0 |
| All England Open - Mixdouble | 2020/03/13 17:00 | Piek/Tabeling v Seo/Chae | L | 0-2 |
| All England Open - Mixdouble | 2020/03/12 11:20 | Zheng/Huang v Piek/Tabeling | W | 0-2 |
| All England Open - Mixdouble | 2020/03/11 09:20 | Piek/Tabeling v Christiansen/Boje | W | 2-0 |
| Spain Masters - Mixdouble | 2020/02/19 09:40 | Piek/Tabeling v Kim/Kim | L | 0-2 |
| Thailand Masters - Mixdouble | 2020/01/22 12:45 | Maulana/Bandaso v Piek/Tabeling | L | 2-0 |
| Malaysia Masters - Mixdouble | 2020/01/10 08:30 | Piek/Tabeling v Huang/Wang | L | 1-2 |
| Malaysia Masters - Mixdouble | 2020/01/09 06:50 | Piek/Tabeling v Christiansen/Boje | W | 2-1 |
| Malaysia Masters - Mixdouble | 2020/01/08 03:00 | Alimov/Davletova v Piek/Tabeling | W | 0-2 |