Ultimate Fighting Calendar
Bantamweight3 rounds scheduled
RESULT

Mariusz Joniak def. Karol Durszlewicz (Unanimous Decision)

Unanimous Decision · Round 3 · 5:00
Saturday, February 21, 2026
RCS Lubin, Lubin, Poland

Mariusz Joniak defeated Karol Durszlewicz by Unanimous Decision in round 3 (5:00) in the Bantamweight bout of KSW 115 - Przybysz vs. Yakymenko, held Saturday, February 21, 2026 at RCS Lubin, Lubin.

Referee
Paulina Bonkowska
Pre-fight comparison

Tale of the Tape

1
Win Streak
0
28
Age
5'6"
Height
5'6"
Reach
Stance
Bantamweight
Weight Class
Bantamweight
Nationality

Recent form (last 5 fights)

Mariusz Joniak · 3-2
  • W
    KSW 115 - Przybysz vs. YakymenkoSat, Feb 21, 2026
    Unanimous Decision · R3 · 5:00 · Bantamweight
  • L
    KSW 98 - Paczuski vs. ZerhouniSat, Sep 14, 2024
    Submission · R2 · 1:22 · Bantamweight
  • W
    KSW 91 - Mircea vs. BrichtaSat, Feb 17, 2024
    TKO · R1 · 1:05 · Bantamweight
  • L
    KSW 86 - Wiklacz vs. Przybysz 4Sat, Sep 16, 2023
    Knockout · R1 · 4:16 · Bantamweight
  • W
    KSW 83 - Colosseum 2Sat, Jun 3, 2023
    Majority Decision · R3 · 5:00 · weightClass.163lb Catchweight
Karol Durszlewicz · 1-1
  • L
    KSW 115 - Przybysz vs. YakymenkoSat, Feb 21, 2026
    Unanimous Decision · R3 · 5:00 · Bantamweight
  • W
    KSW 108 - Soldaev vs. BrichtaSat, Jul 19, 2025
    Knockout · R3 · 0:39 · weightClass.139lb Catchweight