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Kerim Engizek and Dominik Humburger, Oktagon 77 weigh-in Credit: Oktagon MMA
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The two Tipsport Gamechanger middleweight tournament finalists would be determined on Saturday at Oktaagon 77.
Two semifinal bouts were on the card, with Kerim Engizek vs. Dominik Humburger headlining the show in one. The other found UFC vet Krzysztof Jotko, who had missed weight for the fight, taking on reserve fighter Hojat Khajevand, a German-Iranian wrestler who had made the jump to MMA.
Also featured on the card, Slovakian veteran Ivan Buchinger was set to take on SBG Ireland’s Richie Smullen, a UFC and Bellator MMA alum.
Where to Watch Oktagon MMA
Oktagon 77 takes place on Saturday, October 4, 2025 at the Zimní stadion Ondřeje Nepely in Bratislava, Slovakia. The card streams live via Oktagon.tv starting at 11:30AM ET, 8:30AM PT. Full results from the event can be found below.
Oktagon 77: Engizek vs. Humburger Results
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Main Card
Kerim Engizek vs. Dominik Humburger — Tipsport Gamechanger Semifinal
Vlasto Čepo vs. Daniel Schwindt
Krzysztof Jotko vs. Hojat Khajevand — Tipsport Gamechanger Semifinal
Ivan Buchinger vs. Richie Smullen
‘Pirát’ Krištofič vs. Jaime Cordero — Tipsport Gamechanger Reserve Bout
Marco Novák vs. Daniel Solaja
Preliminary Card
Tomáš Cigánik vs. Konrad Dyrschka
Veronika Smolková vs. Ana Carolina Araujo
Karol Ryšavý vs. Ayton De Paepe
Monika Chochlíková vs. Atenea Flores
Jorick Montagnac vs. Mateusz Duczmal
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