0-4
Pro W–L
Simon Siwinski is a Welsh mixed martial artist with a professional record of 0-4 across 4 bouts. Currently on a 4-fight skid. Last competed April 2025 (active). Has fought most often in Wales (4 bouts).
Finish rate
0 %
Wins by
0 KO · 0 SUB · 0 DEC
Current streak
L4
Usually loses by
KO/TKO
Fastest loss
2:12 (Rd 1)
vs Harrison Reed
Most fights in
Wales 4
Last fought
Apr 2025 · Active
Fight locations (1 venues)
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Simon Siwinski's MMA record?
Simon Siwinski has a professional MMA record of 0-4.
How does Simon Siwinski usually lose?
Most of Simon Siwinski's losses come by KO/TKO (2 of 4).
Is Simon Siwinski still active?
Simon Siwinski last competed in April 2025, and is considered active (no bout in over two years).
Where is Simon Siwinski from?
Simon Siwinski is a Welsh mixed martial artist.
Pro MMA (4)
L
2025-03-01
SFC 6 - Samurai Fighting Championship 6
· Samurai Fighting Championship (Wales)
R1 2:12
L
2025-03-01
SFC 6 - Samurai Fighting Championship 6
· Samurai Fighting Championship (Wales)
R1 2:12