1-1
Pro W–L
Standout achievements
Sean Williamson is mixed martial artist with a professional record of 1-1 across 2 bouts. They've won 0 by KO/TKO, 1 by submission and 0 by decision — a 100 % finish rate. Last competed May 2023 (inactive).
Finish rate
100 %
Wins by
0 KO · 1 SUB · 0 DEC
Usually wins by
submission
Usually loses by
submission
Fastest win
5:30 (Rd 2)
vs McAuley Muir
Fastest loss
2:21 (Rd 1)
vs Isaac Benn
Last fought
May 2023 · Inactive
Fight locations (1 venues)
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Sean Williamson's MMA record?
Sean Williamson has a professional MMA record of 1-1 — 0 wins by KO/TKO, 1 by submission, 0 by decision.
How does Sean Williamson usually win?
They most often win by submission (1 of 1 wins).
How does Sean Williamson usually lose?
Most of Sean Williamson's losses come by submission (1 of 1).
Is Sean Williamson still active?
Sean Williamson last competed in May 2023, and is considered inactive (no bout in over two years).
What is Sean Williamson's fastest finish?
submission of McAuley Muir in 5:30 (Rd 2) at GFS 1 - Goliath Fight Series 1.