UFC 109: ‘RELENTLESS’ took place on Feb. 6, 2010, at 10 p.m. ET on pay-per-view (PPV) at Mandalay Bay in Las Vegas, NV. The Main Event will featured Randy Couture taking on Mark Coleman plus Nate Marquardt vs Chael Sonnen.

Here are complete UFC 109 Results:

Randy Coture defeats Mark Coleman via Submission (Rear Naked Choke) Round 2

Chael Sonnen defeats Nate Marquardt via Unanimous Decision
Paulo Thiago defeats Mike Swick via Submission (Darsce Choke) Round 2
Demian Maia defeats Dan Miller via Unanimous Decision
Matt Serra defeats Frank Trigg via TKO (Strikes) Round 1

Mac Danzig defeats Justin Buchholz via unanimous decision
Melvin Guillard defeats Ronnys Torres via unanimous decision

Rob Emerson defeats Phillipe Nover via unanimous decision
Phil Davis defeats Brian Stann via unanimous decision
Chris Tuchscherer defeats Tim Hague via majority decision
Joey Beltran defeats Rolles Gracie via technical knockout (strikes) in round 2

View UFC 109 Awards and Bonuses of the night. and complete UFC 109 Fighter Salary Payouts.