| Open de Pologne - Doubles Mixtes | 2021/03/26 08:20 | Wassink B / van Buiten K v Trecki/Kwasnik | W | 1-2 |
| SaarLorLux Open 2019, XD | 2020/10/28 14:45 | Reynolds P / Darragh R v Trecki/Kwasnik | L | 2-1 |
| Portuguese Int. XD | 2020/11/07 16:00 | Smilowski P / Swierczynska M v Grimley C / O Donnell E | L | 0-2 |
| Portuguese Int. XD | 2020/11/07 09:30 | Smilowski P / Swierczynska M v Orteu Y / Stadelmann J | W | 2-0 |
| SaarLorLux Open 2019, XD | 2020/10/28 15:30 | Smilowski P / Swierczynska M v Tabeling / Piek | L | 0-2 |
| Austrian Open - Doubles Mixtes | 2020/02/21 16:00 | Lu M C / Wu T J v Smilowski P / Swierczynska M | L | 2-0 |
| Austrian Open - Doubles Mixtes | 2020/02/21 09:00 | Dunn A / Torrance C v Smilowski P / Swierczynska M | W | 0-2 |
| Austrian Open - Doubles Mixtes | 2020/02/20 12:30 | Stoffersen / Ekelund v Smilowski P / Swierczynska M | W | 0-2 |
| Italian Int. XD | 2019/12/13 13:30 | Smilowski P / Swierczynska M v Mairs G / Williams V | L | 0-2 |
| Italian Int. XD | 2019/12/13 08:30 | Espersen R / Busch C v Smilowski P / Swierczynska M | W | 1-2 |