Vitali Klitschko vs. Tomasz Adamek, billed as Walka XXI Wieku!, was a heavyweight bout for the WBC heavyweight championship. The fight took place at the Stadion Miejski in Wrocław, Lower Silesian, Poland on September 10, 2011.

KSW Epic: Khalidov vs. Adamek was a combat sports event that took place on Saturday, February 24, 2024 at the PreZero Arena in Gliwice, Poland.