Standout achievements
Guillermo Espinoza is a Costa Rican mixed martial artist with a professional record of 6-4 across 10 bouts. They've won 3 by KO/TKO, 0 by submission and 3 by decision — a 50 % finish rate. Most wins come by decision. Currently on a 4-fight skid. Last competed May 2026 (active). Has fought most often in Costa Rica (10 bouts).
Fight locations (3 venues)
Career timeline — fights by year
Frequently asked
What is Guillermo Espinoza's MMA record?
Guillermo Espinoza has a professional MMA record of 6-4 — 3 wins by KO/TKO, 0 by submission, 3 by decision.
How does Guillermo Espinoza usually win?
They most often win by decision (3 of 6 wins).
How does Guillermo Espinoza usually lose?
Most of Guillermo Espinoza's losses come by submission (2 of 4).
Is Guillermo Espinoza still active?
Guillermo Espinoza last competed in May 2026, and is considered active (no bout in over two years).
What is Guillermo Espinoza's fastest finish?
KO/TKO of Eduardo Saborio in 1:33 (Rd 1) at CP - Calvo Promotions 10.
Where is Guillermo Espinoza from?
Guillermo Espinoza is a Costa Rican mixed martial artist.
What is Guillermo Espinoza's longest MMA win streak?
Guillermo Espinoza's longest winning run on record is 6 straight victories.
Where does Guillermo Espinoza rank in MMA?
Guillermo Espinoza sits at #21,155 of 32,631 fighters in the Fight Forensics global MMA rankings.
Pro MMA (10)
Amateur (1)
Amateur bouts — not counted toward the pro record.