0-1
Pro W–L
Billy Onlewski is mixed martial artist with a professional record of 0-1 across 1 bouts. Last competed April 2000 (inactive).
Finish rate
0 %
Wins by
0 KO · 0 SUB · 0 DEC
Usually loses by
submission
Fastest loss
4:02 (Rd 1)
vs Aaron Simpson
Last fought
Apr 2000 · Inactive
Frequently asked
What is Billy Onlewski's MMA record?
Billy Onlewski has a professional MMA record of 0-1.
How does Billy Onlewski usually lose?
Most of Billy Onlewski's losses come by submission (1 of 1).
Is Billy Onlewski still active?
Billy Onlewski last competed in April 2000, and is considered inactive (no bout in over two years).