Working behind a steady jab all fight (7 of 28 landed per round), Devin Haney out landed George Kambosos 159-100 in total punches to secure a twelve round unanimous decision, becoming the undisputed lightweight world champion.  Kambosos landed 182 punches in his upset win over Teofimo Lopez last year.

Marvel Stadium, Melbourne, Australia - For the undisputed lightweight championship, Devin Haney (28-0, 15 KOs) won a twelve round unanimous decision over George Kambosos (20-1, 10 KOs) to unify the WBC, IBF, WBA, WBO titles.

The scores were 116-112, 116-112 and 118-110.