| Bulgarian Int. - SP | 2021/10/08 12:25 | Trecki/Swierczynska v Stoynov/Popovska | W | 1-2 |
| Hellas Int. – SP | 2021/09/04 07:00 | Ivanic/Arih v Stoynov/Popovska | L | 2-0 |
| Hellas Int. – SP | 2021/09/03 12:50 | Ivancic/Salehar v Stoynov/Popovska | W | 0-2 |
| Denmark Masters - kval - SP | 2021/08/05 10:40 | Stoynov/Popovska v Kræmer/Kudsk | L | 0-2 |
| Spain Int, SP | 2021/06/17 11:00 | Tee/Teoh v Stoynov/Popovska | L | 2-0 |
| Austria lahtised meistrivõistlused - SP | 2021/05/29 08:00 | Villeger/Bauer v Stoynov/Popovska | L | 2-1 |
| Austria lahtised meistrivõistlused - SP | 2021/05/28 11:20 | Stoynov/Popovska v Stipsits/Au Yeong | W | 2-0 |
| Slovenia int. SP | 2021/05/21 08:00 | Stoynov/Popovska v Sunekaer/Werge | L | 0-2 |
| Cyprus Int. - SP | 2021/10/15 06:00 | Theodotou/Fyrilla v Tsamousiadis/Moutevelidou | W | 0-2 |