Ultimate Fighting Calendar
KSWKSW 81 - Bartosinski vs. Szczepaniak
Welterweight3 rounds scheduled
WIN
Adrian Bartosinski
PolandAdrian Bartosinski
“Bartos”
19-1-0
RESULT

Adrian Bartosinski def. Artur Szczepaniak (TKO)

TKO · Round 1 · 1:47
Artur Szczepaniak
PolandArtur Szczepaniak
“King”
13-4-0
Saturday, April 22, 2023
Sports Hall, Tomaszow Mazowiecki, Poland

Adrian Bartosinski defeated Artur Szczepaniak by TKO in round 1 (1:47) in the Welterweight main event of KSW 81 - Bartosinski vs. Szczepaniak, held Saturday, April 22, 2023 at Sports Hall, Tomaszow Mazowiecki.

Betting Odds

Adrian Bartosinski
-290
74% implied win probability
Open: -303Best: -265
Artur Szczepaniak
+214
32% implied win probability
Open: +228Best: +231

Average moneyline across 5 sportsbooks.

SportsbookAdrian BartosinskiArtur Szczepaniak
BetOnline-265+205
BetUS-265+205
Betway-300+230
sportsbetio-370+231
unibet-275+200

Odds are for information only. · Odds data: fightodds.io

Frequently asked questions

Who won Adrian Bartosinski vs Artur Szczepaniak?

Adrian Bartosinski defeated Artur Szczepaniak by TKO in round 1 (1:47) in the Welterweight main event of KSW 81 - Bartosinski vs. Szczepaniak, held Saturday, April 22, 2023 at Sports Hall, Tomaszow Mazowiecki.

Referee
Lukasz Bosacki
Pre-fight comparison▾

Win probability

Adrian Bartosinski 67%33% Artur Szczepaniak

What the model gave each fighter going into the fight, from their pre-fight UFCalendar Power Index ratings. See the full Power Index

Tale of the Tape

19-1-0
Record
13-4-0
1829
Power Index rating
1705
3
Win Streak
0
31
Age
29
5'11"
180 cm
Height
5'10"
178 cm
72"
183 cm
Reach
74"
188 cm
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Stance
-
Welterweight
Weight Class
Welterweight
Poland
Nationality
Poland

Striking Profile

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SLpM
-
-
Str. Acc.
-
-
SApM
-
-
Str. Def.
-

Grappling Profile

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TD Avg.
-
-
TD Acc.
-
-
TD Def.
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Sub. Avg.
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Recent form (last 5 fights)

Adrian Bartosinski · 4-1
  • W
    Madars Bertholds-Fleminas
    KSW 116 - Bartosinski vs. Fleminas · Mar 14, 2026
    Split Decision · R5 · 5:00 · Welterweight
  • W
    Muslim Tulshaev
    KSW 113 - Bartosinski vs. Tulshaev · Dec 20, 2025
    TKO · R3 · 4:56 · Welterweight
  • W
    Andrzej Grzebyk
    KSW 105 - Bartosinski vs. Grzebyk 2 · Apr 26, 2025
    Unanimous Decision · R5 · 5:00 · Welterweight
  • L
    Mamed Khalidov
    KSW 100 - Khalidov vs. Bartosinski · Nov 16, 2024
    Submission · R2 · 2:48 · Middleweight
  • W
    Igor Michaliszyn
    KSW 94 - Bartosinski vs. Michaliszyn · May 11, 2024
    Submission · R3 · 4:50 · Welterweight
Artur Szczepaniak · 3-2
  • L
    Kacper Koziorzebski
    KSW 115 - Przybysz vs. Yakymenko · Feb 21, 2026
    Majority Decision · R3 · 5:00 · Welterweight
  • W
    Igor Michaliszyn
    KSW 105 - Bartosinski vs. Grzebyk 2 · Apr 26, 2025
    TKO · R1 · 2:40 · Welterweight
  • W
    Alex Lohoré
    KSW 101 - Le Classique: Parnasse vs. Varela · Dec 20, 2024
    Knockout · R2 · 0:54 · 174 lb Catchweight
  • W
    Krystian Kaszubowski
    KSW 98 - Paczuski vs. Zerhouni · Sep 14, 2024
    Submission · R1 · 1:40 · Welterweight
  • L
    Madars Bertholds-Fleminas
    KSW 93 - Paris: Parnasse vs. Mircea · Apr 6, 2024
    Knockout · R2 · 1:07 · Welterweight