1-1
Pro W–L
Guillermo Prieto is mixed martial artist with a professional record of 1-1 across 2 bouts. They've won 0 by KO/TKO, 0 by submission and 1 by decision. Last competed June 2025 (active). Has fought most often in United States (2 bouts).
Finish rate
0 %
Wins by
0 KO · 0 SUB · 1 DEC
Usually wins by
decision
Usually loses by
submission
Fastest loss
1:06 (Rd 1)
vs Josh Vogelsang
Most fights in
United States 2
Last fought
Jun 2025 · Active
Fight locations (1 venues)
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Guillermo Prieto's MMA record?
Guillermo Prieto has a professional MMA record of 1-1 — 0 wins by KO/TKO, 0 by submission, 1 by decision.
How does Guillermo Prieto usually win?
They most often win by decision (1 of 1 wins).
How does Guillermo Prieto usually lose?
Most of Guillermo Prieto's losses come by submission (1 of 1).
Is Guillermo Prieto still active?
Guillermo Prieto last competed in June 2025, and is considered active (no bout in over two years).