| TT Star Series | 2021/09/03 16:09 | Bilenko, Tetyana v Sikorska, Magdalena | L | 3-0 |
| Poland Ekstaklasa Women | 2021/04/09 15:58 | Zuzanna Borek v Sikorska, Magdalena | W | 0-3 |
| Poland Ekstaklasa Women | 2020/10/02 17:09 | Sikorska, Magdalena v Elizabeta Samara | L | 2-3 |
| Poland Ekstaklasa Women | 2020/10/02 15:48 | Sikorska, Magdalena v Ying Han | L | 0-3 |
| Poland Ekstaklasa Women | 2020/09/25 15:22 | Sikorska, Magdalena v Guriya Zheludok | W | 3-0 |
| Poland Ekstaklasa Women | 2020/09/20 12:22 | Marta Smetek v Sikorska, Magdalena | W | 2-3 |
| Poland Ekstaklasa Women | 2020/01/11 15:59 | Marta Smetek v Sikorska, Magdalena | W | 1-3 |
| Poland Ekstaklasa Women | 2020/01/08 17:07 | Julia Lacka v Sikorska, Magdalena | W | 0-3 |
| Poland Ekstaklasa Women | 2021/02/23 17:01 | Miklaszewska, Maja v Slifirczyk, Katarzyna | W | 1-3 |
| Poland Ekstaklasa Women | 2021/02/08 16:20 | Kisel, Darya v Slifirczyk, Katarzyna | W | 1-3 |
| Poland Ekstaklasa Women | 2020/10/16 15:32 | Slifirczyk, Katarzyna v Magdalena Plotka | W | 3-0 |
| Poland Ekstaklasa Women | 2020/02/02 14:30 | Slifirczyk, Katarzyna v Ying Han | L | 2-3 |
| Poland Ekstaklasa Women | 2020/02/02 13:35 | Slifirczyk, Katarzyna v Pavlovich, Viktoria | L | 0-3 |
| Poland Ekstaklasa Women | 2020/01/10 19:53 | Anna Monika Zelinska v Slifirczyk, Katarzyna | L | 3-2 |
| Poland Ekstaklasa Women | 2020/01/10 17:17 | Luqi Liu v Slifirczyk, Katarzyna | L | 3-2 |
| Poland Ekstaklasa Women | 2020/01/05 17:02 | Xuan Goi Rui v Slifirczyk, Katarzyna | L | 3-0 |