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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 THROUGH THE EYES OF THE JUDGES: TITLES DEFENDED AND ONLY A HANDFUL OF DECISIONS
Prague’s O₂ Arena hosted one of the most memorable events in the history of the organization. OKTAGON 81 delivered dominant title defenses, surprising finishes, and emotional farewells. Fans witnessed a barrage of stoppages, with the judges stepping in only on a few occasions.

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.

INTERVIEW WITH VOJTĚCH KHOL: ONCE YOU HAVE YOUR MINDSET RIGHT, YOU ARE UNSTOPPABLE
On Štvanice, he took his first major step toward the European elite. Now he stands before another life-changing challenge. Vojtěch Khol is one of the biggest Czech talents, and in the O2 Arena he will test himself against German prospect Hugo Vach.

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!















