In the main event, Anthony Hernandez defeated Roman Dolidze by submission at 2:45 of Round 4. Over nearly four rounds, Hernandez advanced behind steady pressure and a relentless pace, steering the action toward the fence and forcing prolonged clinch and grappling sequences.

UFC Vegas 109 featured a slam heard 'round the world, an elbow butcher carving up his quarry and a fighter who now lays claim to the most decisions in promotional history.