Fighter

Adrian Bartosinski

"Bartos"

19-1-0

Poland

Amateur MMA 9-2

NEXT FIGHT

No upcoming fight scheduled.

UFCal Elo rating

Current: 1727▲4
Peak: 1727Mar 14, 2026
Rated fights: 11

See all Elo ratings →

Adrian Bartosinski holds a professional MMA record of 19-1-0. Their full professional MMA career spans 20 bouts on record. Adrian Bartosinski has won 19 fights: 12 by KO/TKO, 2 by submission, 5 by decision. Of 1 career loss, 0 came by KO/TKO and 1 by submission. Most recent fight: March 14, 2026. Tracked organizations: KSW.

Profile

Height: 5'11"180 cm
Weight: 170 lbs77 kg
Reach: 72"183 cm
DOB: 1995-08-26
Age: 30
Nationality: Poland

Career history

WIN
vs Madars Bertholds-Fleminas
KSWKSW 116 - Bartosinski vs. Fleminas· Mar 14, 2026· Welterweight· 18-1 vs 14-7
SD
R5 · 5:00
WIN
vs Muslim Tulshaev
KSWKSW 113 - Bartosinski vs. Tulshaev· Dec 20, 2025· Welterweight· 17-1 vs 14-3
TKO
R3 · 4:56
WIN
vs Andrzej Grzebyk
KSWKSW 105 - Bartosinski vs. Grzebyk 2· Apr 26, 2025· Welterweight· 16-1 vs 22-6
UD
R5 · 5:00
LOSS
vs Mamed Khalidov
KSWKSW 100 - Khalidov vs. Bartosinski· Nov 16, 2024· Middleweight· 16-0 vs 37-8-2
SUB
R2 · 2:48
WIN
vs Igor Michaliszyn
KSWKSW 94 - Bartosinski vs. Michaliszyn· May 11, 2024· Welterweight· 15-0 vs 10-2
SUB
R3 · 4:50
WIN
vs Salahdine Parnasse
KSWKSW 89 - Bartosinski vs. Parnasse· Dec 16, 2023· Welterweight· 14-0 vs 18-1
UD
R5 · 5:00
WIN
vs Artur Szczepaniak
KSWKSW 81 - Bartosinski vs. Szczepaniak· Apr 22, 2023· Welterweight· 13-0 vs 9-1
TKO
R1 · 1:47
WIN
vs Krystian Kaszubowski
KSWKSW 76 - Parnasse vs. Rajewski· Nov 12, 2022· Welterweight· 12-0 vs 10-2
TKO
R1 · 4:58
WIN
vs Andrzej Grzebyk
KSWKSW 67 - De Fries vs. Stosic· Feb 26, 2022· 172 lb Catchweight· 11-0 vs 18-4
SUB
R2 · 0:33
WIN
vs Michal Michalski
KSWKSW 62 - Kolecki vs. Szostak· Jul 17, 2021· Welterweight· 10-0 vs 9-4
TKO
R1 · 1:53
WIN
vs Lionel Padilla
KSWKSW 59 - Fight Code· Mar 20, 2021· Welterweight· 9-0 vs 8-1
TKO
R3 · 4:05
WIN
vs Piotr Walawski
Tylko Jeden· Apr 17, 2020· 8-0 vs 8-4-1
TKO
R3 · 0:23
WIN
vs Kamil Dołgowski
Tylko Jeden· Mar 20, 2020· 7-0 vs 5-0
TKO
R1 · 3:00
WIN
vs Konstantin Linnik
Wirtuoz Challenge· Dec 6, 2019· Catchweight· 6-0 vs 17-14
TKO
R1 · 1:05
WIN
vs Krystian Bielski
Fight Exclusive Night 26· Oct 12, 2019· Catchweight· 5-0 vs 5-1
TKO
R2 · 2:15
WIN
vs Alexander Shingarenko
RWC 3· Jul 5, 2019· Middleweight· 4-0 vs 6-3
TKO
R1 · 2:41
WIN
vs Vladislav Schepanskyi
Wirtuoz Challenge 2· Apr 6, 2019· Middleweight· 3-0 vs 3-8
TKO
R1 · 2:30
WIN
vs Jaroslaw Lech
Wirtuoz Challenge 1· Sep 22, 2018· Middleweight· 2-0 vs 1-1
TKO
R2 · 3:10
WIN
vs Wojciech Żuchnik
Thunderstrike Fight League 13· Mar 23, 2018· Middleweight· 1-0 vs 0-0
UD
WIN
vs Michał Pach
Thunderstrike Fight League 12· Nov 18, 2017· Middleweight· 0-0 vs 0-0
UD

Career history data via Tapology.

Frequently asked questions

What is Adrian Bartosinski's record?

Adrian Bartosinski's professional MMA record is 19-1-0.

When does Adrian Bartosinski fight next?

Adrian Bartosinski has no confirmed upcoming fight.

Who is Adrian Bartosinski fighting next?

Adrian Bartosinski's next opponent has not been announced.

Who did Adrian Bartosinski fight last?

Adrian Bartosinski most recently fought Madars Bertholds-Fleminas at KSW 116 - Bartosinski vs. Fleminas on Saturday, March 14, 2026 — WIN (Split Decision).

What weight class does Adrian Bartosinski fight in?

Adrian Bartosinski fights at Welterweight.

How many knockouts does Adrian Bartosinski have?

Adrian Bartosinski has 12 wins by KO/TKO and 2 wins by submission.

How tall is Adrian Bartosinski?

Adrian Bartosinski is 5'11" (180 cm) tall.

How much does Adrian Bartosinski weigh?

Adrian Bartosinski weighs 170 lbs (77 kg).

What is Adrian Bartosinski's reach?

Adrian Bartosinski has a reach of 72" (183 cm).

How old is Adrian Bartosinski?

Adrian Bartosinski is 30 years old (born Aug 26, 1995).

Where is Adrian Bartosinski from?

Adrian Bartosinski is from Poland.