Fighter

Maciej Kazieczko

9-5-0

PolandLast 5

NEXT FIGHT

No upcoming fight scheduled.

Maciej Kazieczko holds a professional MMA record of 9-5-0. Their full professional MMA career spans 14 bouts on record. Maciej Kazieczko has won 9 fights: 6 by KO/TKO, 0 by submission, 3 by decision. Of 5 career losses, 2 came by KO/TKO and 2 by submission. Most recent fight: November 15, 2025. Tracked organizations: KSW.

Profile

Height: 6'0"183 cm
Weight: 155 lbs70 kg
Reach: 73"185 cm
DOB: 1993-06-22
Age: 33
Nationality: Poland
Birthplace: Nowa Sol, Poland

Career history

LOSS
vs Adam Masaev
KSWKSW 112 - Kaczmarczyk vs. Soldaev· Nov 15, 2025· 162 lb Catchweight· 9-4 vs 9-0
SUB
R1 · 2:33
LOSS
vs Welisson Paiva
KSWKSW 96 - Pawlak vs. Janikowski· Jul 20, 2024· 159 lb Catchweight· 9-3 vs 10-3-2
TKO
R3 · 3:43
LOSS
vs Leo Brichta
KSWKSW 83 - Colosseum 2· Jun 3, 2023· Lightweight· 9-2 vs 10-3
SD
R3 · 5:00
WIN
vs Francisco Albano Barrio
KSWKSW 76 - Parnasse vs. Rajewski· Nov 12, 2022· Lightweight· 8-2 vs 10-2
KO
R3 · 3:20
WIN
vs Wilson Varela
KSWKSW 69 - Przybysz vs. Martins· Apr 23, 2022· Lightweight· 7-2 vs 6-2
TKO
R2 · 1:29
LOSS
vs Marian Ziolkowski
KSWKSW 60 - De Fries vs. Narkun 2· Apr 24, 2021· Lightweight· 7-1 vs 22-8-1
SUB
R2 · 4:24
WIN
vs Karlo Caput
KSWKSW 54 - Gamrot vs. Ziolkowski· Aug 29, 2020· Lightweight· 6-1 vs 8-1
TKO
R3 · 4:30
WIN
vs Michael Dubois
KSWKSW 52 - The Race: Askham vs. Khalidov· Dec 7, 2019· Lightweight· 5-1 vs 11-6
KO
R1 · 0:24
WIN
vs Bartlomiej Kopera
KSWKSW 47 - The X-Warriors· Mar 23, 2019· Lightweight· 4-1 vs 9-4
MD
R3 · 5:00
WIN
vs Maciej Kalicinski
KSWKSW 43 - Soldic vs. Du Plessis· Apr 14, 2018· Lightweight· 3-1 vs 3-0
UD
R3 · 5:00
LOSS
vs Gracjan Szadzinski
KSWKSW 41 - Mankowski vs. Soldic· Dec 23, 2017· Lightweight· 3-0 vs 6-2
KO
R1 · 4:59
WIN
vs Tomasz Matusewicz
KSWKSW 38 - Live in Studio· Apr 7, 2017· Lightweight· 2-0 vs 2-0
TKO
R1 · 1:10
WIN
vs Mariusz Mazur
KSWKSW 36 - Materla vs. Palhares· Oct 1, 2016· Lightweight· 1-0 vs 3-0
UD
R3 · 5:00
WIN
vs Matěj Mordačík
Slugfest 4· Jun 6, 2015· Lightweight· 0-0 vs 1-0
TKO
R1 · 0:15

Career history data via Tapology.

Official KSW Ranking

Maciej Kazieczko's standing in the official KSW rankings.

Current: Unranked
Peak: #4 Lightweight
First ranked: Jan 8, 2022
Times ranked: 11

Lightweight

View full KSW rankings →

UFCalendar Power Index rating

Current: 1628▼31
Peak: 1734Nov 12, 2022
Rated fights: 14

See the full Power Index →

Frequently asked questions

When does Maciej Kazieczko fight next?

Maciej Kazieczko has no confirmed upcoming fight.

What is Maciej Kazieczko's record?

Maciej Kazieczko's professional MMA record is 9-5-0.

Who is Maciej Kazieczko fighting next?

Maciej Kazieczko's next opponent has not been announced.

Who did Maciej Kazieczko fight last?

Maciej Kazieczko most recently fought Adam Masaev at KSW 112 - Kaczmarczyk vs. Soldaev on Saturday, November 15, 2025, LOSS (Submission).

What weight class does Maciej Kazieczko fight in?

Maciej Kazieczko fights at Lightweight.

How many knockouts does Maciej Kazieczko have?

Maciej Kazieczko has 6 wins by KO/TKO and 0 wins by submission.

How tall is Maciej Kazieczko?

Maciej Kazieczko is 6'0" (183 cm) tall.

How much does Maciej Kazieczko weigh?

Maciej Kazieczko weighs 155 lbs (70 kg).

What is Maciej Kazieczko's reach?

Maciej Kazieczko has a reach of 73" (185 cm).

How old is Maciej Kazieczko?

Maciej Kazieczko is 33 years old (born Jun 22, 1993).

Where is Maciej Kazieczko from?

Maciej Kazieczko is from Poland.

CAREER SUMMARY