Bengaluru: Shreyas Iyer (53) scored his eighth half-century and Mukesh Kumar took three wickets as India defeated Australia by six runs to win the fifth and final T20I by and take the series 4-1.

With Australia needing 10 runs to win in the last six balls, Arshdeep Singh (2/40) produced a terrific final over including the key wicket of the dangerous Matthew Wade (22 off 15 balls, 4x4s) to help India win.

Chasing 161 to win, Australia managed 154/8 in 20 overs with Kumar returning 4-0-32-3 and leg spinner Ravi Bishnoi producing a fine 4-0-29-2.

Left-arm spinner Axar Patel also produced an all-round show, taking 1/14 from his four overs before he made a vital 31 with the bat.

For Australia, Ben McDermott hit 54 (36) and Travis Head made 28 (15).

Brief scores: India 160/8 in 20 overs (Shreyas Iyer 53, Jitesh Sharma 24, Axar Patel 31; Jason Behrendorff 2/38, Ben Dwarshuis 2/30) beat Australia 154/8 in 20 overs (Ben McDermott 54; Mukesh Kumar 3/32, Ravi Bishnoi 2/29) by 6 runs.