At the main event, Mirab Devalchevili of Georgia Sean Omali, USA, in the third round to keep the title of weight.
Dvalishvili defeated O'Malley of the Belt last year with unnecessary display of struggle and the opposite of performance in the return match.
Although O'Malley defended well in the second round, it was removed early in third place and Dvalishvili did not look back, as he controlled the procedure on the ground before securing strangulation from the north and south.
Victory was the second Dvalishvili defense for its belt and the range of victory to 13, which is the second longest period in UFC between active fighters.
Islam Russia is not afraid carries the longest with 15.
“I am at the top of the world. I have come from nothing, I am very grateful to inspire many generations. It doesn't matter what you have if you know where you are going and have a goal.”
On the UnderCard Card, the Bellator Bantamweight Pitch Mix hero has a unanimous defeat in the decision on his first appearance at UFC by his American colleague Mario Botista.
Mix, who left PFL in May after being frustrated due to the lack of battles, suffered in his second defeat on 22 seizures while Botista extended the winning chain to eight.