Key takeaways
Will Fleury beat Martin Buday by knockout at 1:41 of round one in the main event of OKTAGON 81 at the O2 Arena in Prague. In the co-main event, Zhalgas Zhumagulov beat David Dvořák by knockout at 5:00 of round three at flyweight.
Across the eleven bouts that produced a result, four ended by knockout, three by submission and four on the judges' scorecards — seven stoppages in eleven fights. Every decision was unanimous: not one result divided the judges.
The quickest finish belonged to Ondřej Raška, who stopped Pavel Tóth at 1:19 of round one, and three of the seven finishes came inside the opening round. The longest was Zhalgas Zhumagulov's knockout of David Dvořák, 15 minutes and 0 seconds in. End to end, the eleven fights filled one hour and 43 minutes of cage time.
The main card finished at the higher rate: four of five, against three of the six below it. Mateusz Strzelczyk (submission, round two), Veronika Smolkova (knockout, round one) and Alex Hutyra (submission, round two) all closed before the judges were needed.
Eight weight classes were used, heavyweight most often with two bouts.