0-4
Pro W–L
Matthew Nielsen is an American mixed martial artist with a professional record of 0-4 across 4 bouts. Currently on a 4-fight skid. Last competed August 2025 (active). Has fought most often in United States (4 bouts).
Finish rate
0 %
Wins by
0 KO · 0 SUB · 0 DEC
Current streak
L4
Usually loses by
submission
Fastest loss
0:48 (Rd 1)
vs Luis Ramos
Most fights in
United States 4
Last fought
Aug 2025 · Active
Fight locations (1 venues)
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Matthew Nielsen's MMA record?
Matthew Nielsen has a professional MMA record of 0-4.
How does Matthew Nielsen usually lose?
Most of Matthew Nielsen's losses come by submission (2 of 4).
Is Matthew Nielsen still active?
Matthew Nielsen last competed in August 2025, and is considered active (no bout in over two years).
Where is Matthew Nielsen from?
Matthew Nielsen is a American mixed martial artist.