Standout achievements
Mariusz Joniak is a Polish mixed martial artist with a professional record of 13-6 across 19 bouts. They've won 2 by KO/TKO, 8 by submission and 3 by decision — a 77 % finish rate. Most wins come by submission. Last competed February 2026 (active). Has fought most often in Poland (17 bouts).
Fight locations (4 venues)
Career timeline — fights by year
Frequently asked
What is Mariusz Joniak's MMA record?
Mariusz Joniak has a professional MMA record of 13-6 — 2 wins by KO/TKO, 8 by submission, 3 by decision.
How does Mariusz Joniak usually win?
They most often win by submission (8 of 13 wins).
How does Mariusz Joniak usually lose?
Most of Mariusz Joniak's losses come by submission (3 of 6).
Is Mariusz Joniak still active?
Mariusz Joniak last competed in February 2026, and is considered active (no bout in over two years).
What is Mariusz Joniak's fastest finish?
KO/TKO of Tobiasz Le in 1:05 (Rd 1) at KSW 91 - Mircea vs. Brichta.
Where is Mariusz Joniak from?
Mariusz Joniak is a Polish mixed martial artist.
What is Mariusz Joniak's longest MMA win streak?
Mariusz Joniak's longest winning run on record is 7 straight victories.
Where does Mariusz Joniak rank in MMA?
Mariusz Joniak sits at #5,534 of 32,631 fighters in the Fight Forensics global MMA rankings.