Standout achievements
Summer Onley is an United Kingdom mixed martial artist with a professional record of 12-1 across 13 bouts. They've won 6 by KO/TKO, 5 by submission and 1 by decision — a 92 % finish rate. Most wins come by KO/TKO. Currently on a 6-fight win streak. Last competed March 2026 (active). Has fought most often in England (9 bouts).
Fight locations (4 venues)
Career timeline — fights by year
Frequently asked
What is Summer Onley's MMA record?
Summer Onley has a professional MMA record of 12-1 — 6 wins by KO/TKO, 5 by submission, 1 by decision.
How does Summer Onley usually win?
They most often win by KO/TKO (6 of 12 wins).
How does Summer Onley usually lose?
Most of Summer Onley's losses come by submission (1 of 1).
Is Summer Onley still active?
Summer Onley last competed in March 2026, and is considered active (no bout in over two years).
What is Summer Onley's fastest finish?
submission of Lisa Zimmo in 1:24 (Rd 1) at EMMAA - Four Nations Championships: Finals.
Where is Summer Onley from?
Summer Onley is a United Kingdom mixed martial artist.
What is Summer Onley's longest MMA win streak?
Summer Onley's longest winning run on record is 6 straight victories.
Where does Summer Onley rank in MMA?
Summer Onley sits at #1,675 of 32,631 fighters in the Fight Forensics global MMA rankings.
Pro MMA (13)
Amateur (1)
Amateur bouts — not counted toward the pro record.