Ultimate Fighting Calendar
KSWKSW 62 - Kolecki vs. Szostak
Welterweight3 rounds scheduled
WIN
Adrian Bartosinski
Adrian Bartosinski
“Bartos”
RESULT

Adrian Bartosinski def. Michal Michalski (TKO)

TKO · Round 1 · 1:53
Michal Michalski
Michal Michalski
“Cukier”
Saturday, July 17, 2021
KSW Studio, Warsaw, Poland

Adrian Bartosinski defeated Michal Michalski by TKO in round 1 (1:53) in the Welterweight bout of KSW 62 - Kolecki vs. Szostak, held Saturday, July 17, 2021 at KSW Studio, Warsaw.

Referee
Tomasz Bronder
Pre-fight comparison▾

Tale of the Tape

3
Win Streak
0
30
Age
36
5'11"
Height
5'10"
—
Reach
—
—
Stance
—
Welterweight
Weight Class
Welterweight
—
Nationality
—

Recent form (last 5 fights)

Adrian Bartosinski · 4-1
  • W
    Madars Bertholds-Fleminas
    KSW 116 - Bartosinski vs. FleminasSat, Mar 14, 2026
    Split Decision · R5 · 5:00 · Welterweight
  • W
    Muslim Tulshaev
    KSW 113 - Bartosinski vs. TulshaevSat, Dec 20, 2025
    TKO · R3 · 4:56 · Welterweight
  • W
    Andrzej Grzebyk
    KSW 105 - Bartosinski vs. Grzebyk 2Sat, Apr 26, 2025
    Unanimous Decision · R5 · 5:00 · Welterweight
  • L
    Mamed Khalidov
    KSW 100 - Khalidov vs. BartosinskiSat, Nov 16, 2024
    Submission · R2 · 2:48 · Middleweight
  • W
    Igor Michaliszyn
    KSW 94 - Bartosinski vs. MichaliszynSat, May 11, 2024
    Submission · R3 · 4:50 · Welterweight
Michal Michalski · 4-1
  • L
    Piotr Kuberski
    KSW 118 - Kuberski vs. MichalskiSat, May 16, 2026
    TKO · R1 · 2:09 · Middleweight
  • W
    Damian Janikowski
    KSW 113 - Bartosinski vs. TulshaevSat, Dec 20, 2025
    TKO · R1 · 4:19 · Middleweight
  • W
    Andi Vrtacic
    KSW 109 - Kuberski vs. PaczuskiSat, Aug 9, 2025
    Unanimous Decision · R3 · 5:00 · Middleweight
  • W
    Bartosz Lesko
    KSW 94 - Bartosinski vs. MichaliszynSat, May 11, 2024
    TKO · R1 · 1:42 · Middleweight
  • W
    Dominik Humburger
    KSW 86 - Wiklacz vs. Przybysz 4Sat, Sep 16, 2023
    Unanimous Decision · R3 · 5:00 · Middleweight