OKTAGON 81 fight card, start time, date and location | Fleury vs. Buday

Event: OKTAGON 81: “Fleury vs. Buday”
Date: Sat., Dec. 28, 2025
Location: O2 Arena in Prague, Czech Republic
Broadcast: Internet PPV via Oktagon.tv
Start Time: 12 p.m. ET

OKTAGON 81 Main Event

Will Fleury vs. Martin Buday for the Heavyweight title

OKTAGON 81 Main Card

Zhalgas Zhumagulov vs. David Dvorak for the Flyweight title
Patrik Kincl vs. Robert Pukac
Patrick Vespaziani vs. Daniel Skvor
Ondrej Raska vs. Pavel Toth

OKTAGON 81 Prelims

Milos Petrasek vs. Mateusz Strzelczyk Jonas Magard vs. Elvis Silva Veronika Smolkova vs. Stephanie Egger Vojtech Khol vs. Hugo

Vach Stanislav Masek vs. Viktor Kovac Ivan Klevets vs. Bartłomiej Skowyra

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