: Materla was the reigning champion defending his title against Grove, a UFC veteran and winner of The Ultimate Fighter 3 .
The pair "ran it back" on January 21, 2023, at the Netto Arena in Szczecin, Materla's hometown. This 195-pound catchweight main event was less about championships and more about legacy. Materla vs. Grove - The Bloodiest Fight in KSW History! 🥊 KSW: Materla vs Grove 🥊 🥊
: After four five-minute rounds, Michał Materla secured a unanimous decision victory, retaining his title in a performance that earned "Fight of the Night" honors. The Rematch: Ten Years Later at KSW 78 : Materla was the reigning champion defending his
On June 8, 2013, the two met for the KSW Middleweight Championship in Gdansk, Poland. at the Netto Arena in Szczecin