Guillermo Vilches is a Spanish mixed martial artist with a professional record of 1-3 across 4 bouts. They've won 1 by KO/TKO, 0 by submission and 0 by decision — a 100 % finish rate. Currently on a 3-fight skid. Last competed October 2025 (active). Has fought most often in Spain (2 bouts).
Career timeline — fights by year
Frequently asked
What is Guillermo Vilches's MMA record?
Guillermo Vilches has a professional MMA record of 1-3 — 1 wins by KO/TKO, 0 by submission, 0 by decision.
How does Guillermo Vilches usually win?
They most often win by KO/TKO (1 of 1 wins).
How does Guillermo Vilches usually lose?
Most of Guillermo Vilches's losses come by decision (3 of 3).
Is Guillermo Vilches still active?
Guillermo Vilches last competed in October 2025, and is considered active (no bout in over two years).
What is Guillermo Vilches's fastest finish?
KO/TKO of Cai del Valle Ortega in 10:00 (Rd 3) at WOW - 2024 Spanish MMA Championship Opening Rounds.
Where is Guillermo Vilches from?
Guillermo Vilches is a Spanish mixed martial artist.