1-0
Pro W–L
Standout achievements
Guillermo Diaz is 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 July 2025 (active).
Finish rate
100 %
Wins by
1 KO · 0 SUB · 0 DEC
Usually wins by
KO/TKO
Fastest win
1:43 (Rd 1)
vs Miguel Cordova
Last fought
Jul 2025 · Active
Frequently asked
What is Guillermo Diaz's MMA record?
Guillermo Diaz has a professional MMA record of 1-0 — 1 wins by KO/TKO, 0 by submission, 0 by decision.
How does Guillermo Diaz usually win?
They most often win by KO/TKO (1 of 1 wins).
Is Guillermo Diaz still active?
Guillermo Diaz last competed in July 2025, and is considered active (no bout in over two years).
What is Guillermo Diaz's fastest finish?
KO/TKO of Miguel Cordova in 1:43 (Rd 1) at AFN 3 - Apus Fight Night.