1-2
Pro W–L
Byron Fonseca is mixed martial artist with a professional record of 1-2 across 3 bouts. They've won 0 by KO/TKO, 1 by submission and 0 by decision — a 100 % finish rate. Currently on a 2-fight skid. Last competed July 2018 (inactive). Has fought most often in Chile (2 bouts).
Finish rate
100 %
Wins by
0 KO · 1 SUB · 0 DEC
Current streak
L2
Usually wins by
submission
Usually loses by
submission
Fastest win
2:30 (Rd 1)
vs Gino Aedo
Fastest loss
1:15 (Rd 1)
vs Miguel Henriquez
Most fights in
Chile 2
Last fought
Jul 2018 · Inactive
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Byron Fonseca's MMA record?
Byron Fonseca has a professional MMA record of 1-2 — 0 wins by KO/TKO, 1 by submission, 0 by decision.
How does Byron Fonseca usually win?
They most often win by submission (1 of 1 wins).
How does Byron Fonseca usually lose?
Most of Byron Fonseca's losses come by submission (2 of 2).
Is Byron Fonseca still active?
Byron Fonseca last competed in July 2018, and is considered inactive (no bout in over two years).
What is Byron Fonseca's fastest finish?
submission of Gino Aedo in 2:30 (Rd 1) at MFC - Amateur 17.