| Poland Ekstaklasa Women | 2019/10/23 15:06 | Katarzyna Slifirczyk v Wenting Ma | L | 0-3 |
| Poland Ekstaklasa Women | 2019/09/27 14:32 | Katarzyna Slifirczyk v Luki Liu | L | 1-3 |
| Poland Ekstaklasa Women | 2019/09/13 14:23 | Katarzyna Slifirczyk v Dominika Wolowiec | L | 2-3 |
| Paraguay Open U21 Women | 2019/07/18 08:30 | Malaurie Mathieu v Katarzyna Slifirczyk | W | 2-3 |
| Česká republika - Extraliga | 2019/04/03 16:40 | Katarzyna Slifirczyk v Kinga Stefanska | L | 1-3 |
| Česká republika - Extraliga | 2019/03/23 16:21 | Monika Tereskiewicz v Katarzyna Slifirczyk | W | 0-3 |
| Česká republika - Extraliga | 2019/03/13 17:00 | Agnieszka Kaczmarek v Katarzyna Slifirczyk | W | 1-3 |
| Česká republika - Extraliga | 2019/03/08 15:57 | Katarzyna Slifirczyk v Ziyi Zhao | W | 3-2 |
| Česká republika - Extraliga | 2019/02/02 15:11 | Aleksandra Michalak v Angelika Janik | W | 1-3 |
| Česká republika - Extraliga | 2019/01/20 15:02 | Eva Jurkova v Angelika Janik | L | 3-0 |