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MAREK BARTL RETURNS TO GERMANY. HE WILL FACE KAMIL ONISZCZUK IN DÜSSELDORF.
Marek Bartl, nicknamed the “German Slayer,” is heading back to Germany. In Düsseldorf, he will face the durable Polish fighter Kamil Oniszczuk. Bartl is currently riding a two-fight winning streak, and another victory could move him into the TOP 10 of OKTAGON’s stacked middleweight division.

OKTAGON 81 FIGHT–BY–FIGHT: TITLES, REMATCHES, AND EMOTIONS THAT WILL TAKE OVER THE O2 ARENA
On December 28, Prague’s O₂ Arena will transform into the epicenter of European MMA. OKTAGON 81 delivers a spectacular year finale—title fights, heated rematches, and emotional farewells to legends.

OKTAGON 81 HIGHLIGHTS AND FUN FACTS BEFORE THE FINAL EVENT OF 2025
The final event of 2025 is just around the corner, so we’re serving up the best highlights, records, and stories to get you ready for this Sunday!

RESULTS OF OKTAGON 81: THE END OF 2025 DELIVERED A SPECTACULAR SHOW AND PLENTY OF SURPRISES
Prague’s O₂ Arena witnessed a spectacular conclusion to 2025. OKTAGON 81 delivered thrilling title fights, emotional farewells, and clear answers to the questions that had been shaking the domestic scene. Fans saw lightning-fast finishes, dominant championship performances.

THE TIPSPORT GAMECHANGER FINAL: ENGIZEK AND JOTKO CLASH IN A WORLD-CLASS SHOWDOWN
The Tipsport Gamechanger project has reached its absolute finale. At OKTAGON 82 in Düsseldorf, two exceptional figures of European MMA will collide – middleweight champion Kerim Engizek and elite Polish veteran Krzysztof Jotko.















