0-1
Pro W–L
John Sienna is mixed martial artist with a professional record of 0-1 across 1 bouts. Last competed April 2005 (inactive).
Finish rate
0 %
Wins by
0 KO · 0 SUB · 0 DEC
Usually loses by
submission
Fastest loss
2:58 (Rd 1)
vs Robert McMasters
Last fought
Apr 2005 · Inactive
Fight locations (1 venues)
Frequently asked
What is John Sienna's MMA record?
John Sienna has a professional MMA record of 0-1.
How does John Sienna usually lose?
Most of John Sienna's losses come by submission (1 of 1).
Is John Sienna still active?
John Sienna last competed in April 2005, and is considered inactive (no bout in over two years).