Mitchell Marsh`s 75 off 44 balls (4x4s, 6x6s) and Aaron Finch`s 53 off 37 deliveries (5x4s, 3x6s) helped Australia register a four-run win over West Indies in the fourth T20 International here late on Wednesday night.

Australia, who won the toss and elected to bat, scored 189/6 in 20 overs. Finch and Marsh shared a 114-run partnership for the second wicket to lead Australia to their strong total.