KSW 89: Bartosinski vs. Parnasse was a mixed martial arts event that took place on Saturday, December 16, 2023 at the Prezero Arena in Gliwice, Poland.

KSW 94: Wrzosek vs. Szpilka was a mixed martial arts event that took place on Saturday May 11, 2024 at the Ergo Arena in Gdansk, Pomeranian Voivodeship, Poland.