weightClass.163lb Catchweight3 rounds scheduled
RESULT
Mariusz Joniak def. Sebastian Romanowski (Decision)
Majority Decision · Round 3 · 5:00
“Iron Man”
Saturday, June 3, 2023
PGE Narodowy, Warsaw, Poland
Mariusz Joniak defeated Sebastian Romanowski by Majority Decision in round 3 (5:00) in the weightClass.163lb Catchweight bout of KSW 83 - Colosseum 2, held Saturday, June 3, 2023 at PGE Narodowy, Warsaw.
Referee
Tomasz Bronder
Pre-fight comparison▾
Tale of the Tape
1
Win Streak
0
28
Age
35
5'6"
Height
5'8"
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Reach
—
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Stance
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weightClass.163lb Catchweight
Weight Class
weightClass.163lb Catchweight
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Nationality
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Recent form (last 5 fights)
Mariusz Joniak · 3-2
- WKSW 115 - Przybysz vs. YakymenkoSat, Feb 21, 2026Unanimous Decision · R3 · 5:00 · Bantamweight
- LKSW 98 - Paczuski vs. ZerhouniSat, Sep 14, 2024Submission · R2 · 1:22 · Bantamweight
- W
- LKSW 86 - Wiklacz vs. Przybysz 4Sat, Sep 16, 2023Knockout · R1 · 4:16 · Bantamweight
- WKSW 83 - Colosseum 2Sat, Jun 3, 2023Majority Decision · R3 · 5:00 · weightClass.163lb Catchweight
Sebastian Romanowski · 0-4