← Compare fighters
Mariusz Ksiazkiewicz vs Sergiusz Zajac
Tale of the tape · head-to-head comparison
Sergiusz Zajac defeated Mariusz Ksiazkiewicz by KO (Punches) at KSW 110 - Grzebyk vs. Tulshaev (Sep 20, 2025).
Canada
Poland11-3-0Record9-3-0
11Wins9
91%Finish Rate89%
5KO / TKO8
5Submissions0
6'3"Height6'4"
36Age27
Light HeavyweightWeight ClassLight Heavyweight
Compare any two fighters on the interactive comparison tool.