| Poland Ekstaklasa Women | 2019/09/13 14:23 | Katarzyna Slifirczyk v Dominika Wolowiec | L | 2-3 |
| Open di Paraguay U21 femminili | 2019/07/18 08:30 | Malaurie Mathieu v Katarzyna Slifirczyk | W | 2-3 |
| Repubblica Ceca - Extraliga | 2019/04/03 16:40 | Katarzyna Slifirczyk v Kinga Stefanska | L | 1-3 |
| Repubblica Ceca - Extraliga | 2019/03/23 16:21 | Monika Tereskiewicz v Katarzyna Slifirczyk | W | 0-3 |
| Repubblica Ceca - Extraliga | 2019/03/13 17:00 | Agnieszka Kaczmarek v Katarzyna Slifirczyk | W | 1-3 |
| Repubblica Ceca - Extraliga | 2019/03/08 15:57 | Katarzyna Slifirczyk v Ziyi Zhao | W | 3-2 |
| Repubblica Ceca - Extraliga | 2019/02/01 16:29 | Katarzyna Slifirczyk v Katarzyna Wegrzyn | W | 3-2 |
| Repubblica Ceca - Extraliga | 2019/01/10 16:38 | Katarzyna Slifirczyk v Dong Rui Fang | L | 2-3 |