1-1
Pro W–L
Standout achievements
Jonathan Marczeki is an Argentine mixed martial artist with a professional record of 1-1 across 2 bouts. They've won 1 by KO/TKO, 0 by submission and 0 by decision — a 100 % finish rate. Last competed November 2025 (active). Has fought most often in Argentina (2 bouts).
Finish rate
100 %
Wins by
1 KO · 0 SUB · 0 DEC
Usually wins by
KO/TKO
Usually loses by
submission
Fastest win
1:46 (Rd 1)
vs Mauricio Lopez
Most fights in
Argentina 2
Last fought
Nov 2025 · Active
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Jonathan Marczeki's MMA record?
Jonathan Marczeki has a professional MMA record of 1-1 — 1 wins by KO/TKO, 0 by submission, 0 by decision.
How does Jonathan Marczeki usually win?
They most often win by KO/TKO (1 of 1 wins).
How does Jonathan Marczeki usually lose?
Most of Jonathan Marczeki's losses come by submission (1 of 1).
Is Jonathan Marczeki still active?
Jonathan Marczeki last competed in November 2025, and is considered active (no bout in over two years).
What is Jonathan Marczeki's fastest finish?
KO/TKO of Mauricio Lopez in 1:46 (Rd 1) at UDC Internacional - Gran Velada de Kickboxing & MMA.
Where is Jonathan Marczeki from?
Jonathan Marczeki is a Argentine mixed martial artist.