Ultimate Fighting Calendar
Mariusz Joniak
Fighter

Mariusz Joniak

13-6-0PolandPoland
Amateur MMA 2-0
NEXT FIGHT

No upcoming fight scheduled.

UFCal Elo rating

Current
1526▲37
Peak
1531Feb 17, 2024
Rated fights
5
15001550202420252026Jun 3, 2023 — 1528Sep 16, 2023 — 1483Feb 17, 2024 — 1531Sep 14, 2024 — 1487Feb 21, 2026 — 15261526

See all Elo ratings →

CAREER SUMMARY

Mariusz Joniak holds a professional MMA record of 13-6-0. Their full professional MMA career spans 19 bouts on record. Mariusz Joniak has won 13 fights: 2 by KO/TKO, 1 by submission, 10 by decision. Of 6 career losses, 1 came by KO/TKO and 1 by submission. Most recent fight: February 21, 2026. Tracked organizations: KSW.

Profile

Height
5'6"168 cm
Weight
136 lbs62 kg
Reach
67"170 cm
DOB
1997-08-16
Age
28
Nationality
Poland

Career history

  1. WIN
    vs Karol Durszlewicz
    KSWKSW 115 - Przybysz vs. Yakymenko· Feb 21, 2026· Bantamweight· 12-6 vs 4-0
    UD
    R3 · 5:00
  2. LOSS
    vs Islam Djabrailov
    KSWKSW 98 - Paczuski vs. Zerhouni· Sep 14, 2024· Bantamweight· 12-5 vs 10-5
    SUB
    R2 · 1:22
  3. WIN
    vs Tobiasz Le
    KSWKSW 91 - Mircea vs. Brichta· Feb 17, 2024· Bantamweight· 11-5 vs 4-1
    TKO
    R1 · 1:05
  4. LOSS
    vs Miljan Zdravkovic
    KSWKSW 86 - Wiklacz vs. Przybysz 4· Sep 16, 2023· Bantamweight· 11-4 vs 6-0
    KO
    R1 · 4:16
  5. WIN
    vs Sebastian Romanowski
    KSWKSW 83 - Colosseum 2· Jun 3, 2023· 163 lb Catchweight· 10-4 vs 14-10-1
    MD
    R3 · 5:00
  6. WIN
    vs Daniel Hodor
    Bebson Arena 6· Aug 27, 2022· Featherweight· 9-4 vs 7-2
    —
    R2 · 2:20
  7. WIN
    vs Lukáš Chotěnovský
    FEN 37: ENERGA Fight Night Wrocław· Nov 27, 2021· Bantamweight· 8-4 vs 6-0
    TKO
    R1 · 1:13
  8. WIN
    vs Krzysztof Gajek
    FEN 35: LOTOS Fight Night Ostróda· Jun 26, 2021· Bantamweight· 7-4 vs 0-0
    SUB
    R1 · 2:24
  9. WIN
    vs Rafał Statkiewicz
    FEN 30: LOTOS Fight Night 3· Oct 3, 2020· Bantamweight· 6-4 vs 2-2
    —
    R1 · 2:54
  10. WIN
    vs Oleksiy Polischuck
    Fight Exclusive Night 27· Jan 18, 2020· Catchweight· 5-4 vs 7-2
    UD
  11. WIN
    vs Piotr Olszynka
    Bebson Arena 5· Aug 24, 2019· Catchweight· 4-4 vs 6-5-1
    —
    R3 · 2:45
  12. LOSS
    vs Mansur Azhiev
    Armia Fight Night 5· Apr 5, 2019· Catchweight· 4-3 vs 2-0
    UD
  13. LOSS
    vs Jakub Piesiewicz
    Thunderstrike Fight League 15· Oct 20, 2018· Bantamweight· 4-2 vs 4-2-1
    —
  14. WIN
    vs Kamil Korzeniowski
    Bebson Arena 4· Aug 25, 2018· Bantamweight· 3-2 vs 0-0
    —
    R1 · 3:56
  15. LOSS
    vs Sylwester Miller
    Giżycka Noc Gladiatorów 3· Feb 24, 2018· Featherweight· 3-1 vs 4-2
    UD
  16. LOSS
    vs Dawid Kareta
    Victory FC League 7· Dec 16, 2017· Featherweight· 3-0 vs 1-0
    —
    R1 · 3:36
  17. WIN
    vs Aleksander Keller
    Bebson Arena 3· Nov 18, 2017· Bantamweight· 2-0 vs 0-0
    —
    R1 · 3:53
  18. WIN
    vs Mariusz Domin
    Octagon Face 2 Face· Oct 21, 2017· Featherweight· 1-0 vs 4-7
    —
  19. WIN
    vs Adrian Wędzik
    Bebson Arena 2· Oct 29, 2016· Featherweight· 0-0 vs 1-0
    —

Career history data via Tapology.

Frequently asked questions

What is Mariusz Joniak's record?

Mariusz Joniak's professional MMA record is 13-6-0.

When does Mariusz Joniak fight next?

Mariusz Joniak has no confirmed upcoming fight.

Who is Mariusz Joniak fighting next?

Mariusz Joniak's next opponent has not been announced.

Who did Mariusz Joniak fight last?

Mariusz Joniak most recently fought Karol Durszlewicz at KSW 115 - Przybysz vs. Yakymenko on Saturday, February 21, 2026 — WIN (Unanimous Decision).

What weight class does Mariusz Joniak fight in?

Mariusz Joniak fights at Bantamweight.

How many knockouts does Mariusz Joniak have?

Mariusz Joniak has 2 wins by KO/TKO and 1 win by submission.

How tall is Mariusz Joniak?

Mariusz Joniak is 5'6" (168 cm) tall.

How much does Mariusz Joniak weigh?

Mariusz Joniak weighs 136 lbs (62 kg).

What is Mariusz Joniak's reach?

Mariusz Joniak has a reach of 67" (170 cm).

How old is Mariusz Joniak?

Mariusz Joniak is 28 years old (born Aug 16, 1997).

Where is Mariusz Joniak from?

Mariusz Joniak is from Poland.