Guilherme Viana
Guilherme Viana is a Brazilian mixed martial artist with a professional record of 9-4 across 13 bouts. They've won 7 by KO/TKO, 2 by submission and 0 by decision — a 100 % finish rate. Most wins come by KO/TKO. Last competed August 2025 (active). Has fought most often in Brazil (7 bouts).
Fight locations (6 venues)
Career timeline — fights by year
Frequently asked
What is Guilherme Viana's MMA record?
Guilherme Viana has a professional MMA record of 9-4 — 7 wins by KO/TKO, 2 by submission, 0 by decision.
How does Guilherme Viana usually win?
They most often win by KO/TKO (7 of 9 wins).
How does Guilherme Viana usually lose?
Most of Guilherme Viana's losses come by decision (3 of 4).
Is Guilherme Viana still active?
Guilherme Viana last competed in August 2025, and is considered active (no bout in over two years).
What is Guilherme Viana's fastest finish?
KO/TKO of Hassan Graham in 0:39 (Rd 1) at Combat Zone 86 - Combat Zone MMA.
Where is Guilherme Viana from?
Guilherme Viana is a Brazilian mixed martial artist.
What is Guilherme Viana's longest MMA win streak?
Guilherme Viana's longest winning run on record is 3 straight victories.
Where does Guilherme Viana rank in MMA?
Guilherme Viana sits at #5,435 of 32,631 fighters in the Fight Forensics global MMA rankings.