Mitchell Marsh and Aaron Finch added 114 runs for the second wicket.

Finch reached his first fifty of the series but fell soon after to cause a familiar collapse.

Marsh fell for 75 after having scored his third fifty in four games this series.

Lendl Simmons and Evin Lewis got West Indies off to a flier as they reached 56 in just four overs.

Australia pulled things back with Adam Zampa's outstanding spell of 2-20.

Mitchell Marsh returned a career-best 3-24 sending back West Indies' set pair of Simmons and Pooran to bring Australia back into the game.

Fabian Allen smashed 25 runs off the 19th over leaving West Indies with only 11 to get in the final over.

Mitchell Starc defended 11 runs, conceding just 5, as Australia pulled off a four-run win.