William Dieckhoff
“Kill Bill”
Standout achievements
William Dieckhoff is an American mixed martial artist with a professional record of 6-3 across 9 bouts. They've won 6 by KO/TKO, 0 by submission and 0 by decision — a 100 % finish rate. Most wins come by KO/TKO. Currently on a 3-fight skid. Last competed March 2026 (active). Has fought most often in United States (9 bouts).
Fight locations (1 venues)
Career timeline — fights by year
Frequently asked
What is William Dieckhoff's MMA record?
William Dieckhoff has a professional MMA record of 6-3 — 6 wins by KO/TKO, 0 by submission, 0 by decision.
How does William Dieckhoff usually win?
They most often win by KO/TKO (6 of 6 wins).
How does William Dieckhoff usually lose?
Most of William Dieckhoff's losses come by KO/TKO (2 of 3).
Is William Dieckhoff still active?
William Dieckhoff last competed in March 2026, and is considered active (no bout in over two years).
What is William Dieckhoff's fastest finish?
KO/TKO of Austin Levine in 0:42 (Rd 1) at OFC 126 - No Retreat No Surrender.
Where is William Dieckhoff from?
William Dieckhoff is a American mixed martial artist.
What is William Dieckhoff's longest MMA win streak?
William Dieckhoff's longest winning run on record is 6 straight victories.
Where does William Dieckhoff rank in MMA?
William Dieckhoff sits at #14,855 of 32,631 fighters in the Fight Forensics global MMA rankings.