Standout achievements
Brett O'Brien is mixed martial artist with a professional record of 5-1 across 6 bouts. They've won 1 by KO/TKO, 3 by submission and 1 by decision — a 80 % finish rate. Most wins come by submission. Currently on a 2-fight win streak. Last competed July 2012 (inactive). Has fought most often in England (6 bouts).
Fight locations (3 venues)
Career timeline — fights by year
Frequently asked
What is Brett O'Brien's MMA record?
Brett O'Brien has a professional MMA record of 5-1 — 1 wins by KO/TKO, 3 by submission, 1 by decision.
How does Brett O'Brien usually win?
They most often win by submission (3 of 5 wins).
How does Brett O'Brien usually lose?
Most of Brett O'Brien's losses come by submission (1 of 1).
Is Brett O'Brien still active?
Brett O'Brien last competed in July 2012, and is considered inactive (no bout in over two years).
What is Brett O'Brien's fastest finish?
submission of Aaron Hicks in 1:38 (Rd 1) at SnA 7 - Shock n Awe 7.
What is Brett O'Brien's longest MMA win streak?
Brett O'Brien's longest winning run on record is 3 straight victories.
Pro MMA (6)
Amateur (1)
Amateur bouts — not counted toward the pro record.