Usyk of Ukraine won, adding the IBF title from his British opponent to his collection and extending his undefeated professional record to 24 bouts.

Usyk, who is 38 years old and about 11 years older than Dubois, knocked his opponent to the ground early in the fifth round. He ended the fight decisively one minute and fifty-two seconds into the round after his signature left hook rendered his British opponent unable to break the count.