Standout achievements
Marcel Simo is a Slovak mixed martial artist with a professional record of 8-3-1 across 12 bouts. They've won 3 by KO/TKO, 0 by submission and 5 by decision — a 38 % finish rate. Most wins come by decision. Currently on a 7-fight win streak. Last competed February 2026 (active). Has fought most often in Slovakia (8 bouts).
Career timeline — fights by year
Frequently asked
What is Marcel Simo's MMA record?
Marcel Simo has a professional MMA record of 8-3-1 — 3 wins by KO/TKO, 0 by submission, 5 by decision.
How does Marcel Simo usually win?
They most often win by decision (5 of 8 wins).
How does Marcel Simo usually lose?
Most of Marcel Simo's losses come by decision (2 of 3).
Is Marcel Simo still active?
Marcel Simo last competed in February 2026, and is considered active (no bout in over two years).
What is Marcel Simo's fastest finish?
KO/TKO of Michal Konrad in 0:59 (Rd 1) at Real Fight Arena 27 - RFA 27.
Where is Marcel Simo from?
Marcel Simo is a Slovak mixed martial artist.
What is Marcel Simo's longest MMA win streak?
Marcel Simo's longest winning run on record is 7 straight victories.
Where does Marcel Simo rank in MMA?
Marcel Simo sits at #9,507 of 32,631 fighters in the Fight Forensics global MMA rankings.
Pro MMA (12)
Amateur (2)
Amateur bouts — not counted toward the pro record.