| Internacional de Bulgaria - Dobles Mixtos | 2021/10/08 12:25 | Trecki/Swierczynska v Stoynov/Popovska | L | 1-2 |
| Internacional de Bulgaria - Dobles Mixtos | 2021/10/08 06:45 | Trecki/Swierczynska v Uzunov/Nalbantova | W | 2-0 |
| Polonia - International - Dobles Mixtos | 2021/09/24 10:00 | Trecki/Swierczynska v Wassink/Tirtosentono | L | 0-2 |
| Internacional de Letonia - Dobles Mixtos | 2021/08/29 07:00 | Yap/Siow v Trecki/Swierczynska | L | 2-1 |
| Internacional de Letonia - Dobles Mixtos | 2021/08/28 13:20 | Trecki/Swierczynska v Männik/Uprus | W | 2-0 |
| Internacional de Letonia - Dobles Mixtos | 2021/08/28 07:30 | Zirk/Hoop v Trecki/Swierczynska | W | 0-2 |
| Internacional de Letonia - Dobles Mixtos | 2021/08/27 10:40 | Ivanic/Arih v Trecki/Swierczynska | W | 0-2 |
| Lithuanian Int. XD | 2021/06/13 11:20 | Panarin/Smagulova v Vestergaard/Lober | W | 0-2 |
| Lithuanian Int. XD | 2021/06/13 08:20 | Vestergaard/Lober v Renoir/Margueritte | W | 2-0 |
| Lithuanian Int. XD | 2021/06/12 14:00 | Brady/Ryan v Vestergaard/Lober | W | 0-2 |
| Lithuanian Int. XD | 2021/06/12 06:00 | Vestergaard/Lober v Tores/Vercelot | W | 2-1 |
| Lithuanian Int. XD | 2021/06/11 09:15 | Vestergaard/Lober v Rudolf/Doppelreiter | W | 2-0 |