1-0
Pro W–L
Jonah Flatt is an American mixed martial artist with a professional record of 1-0 across 1 bouts. They've won 1 by KO/TKO, 0 by submission and 0 by decision — a 100 % finish rate. Last competed October 2025 (active).
Finish rate
100 %
Wins by
1 KO · 0 SUB · 0 DEC
Usually wins by
KO/TKO
Fastest win
2:31 (Rd 1)
vs Brandon Serrano
Last fought
Oct 2025 · Active
Frequently asked
What is Jonah Flatt's MMA record?
Jonah Flatt has a professional MMA record of 1-0 — 1 wins by KO/TKO, 0 by submission, 0 by decision.
How does Jonah Flatt usually win?
They most often win by KO/TKO (1 of 1 wins).
Is Jonah Flatt still active?
Jonah Flatt last competed in October 2025, and is considered active (no bout in over two years).
What is Jonah Flatt's fastest finish?
KO/TKO of Brandon Serrano in 2:31 (Rd 1) at Black Cat Cage Fights 4 - MMA and Kickboxing.
Where is Jonah Flatt from?
Jonah Flatt is a American mixed martial artist.