Pakistan won the One Day International series by two-one beating Australia by eight wickets in third and last match at Perth on Sunday.
Batting first, Australia were all out all at 140 in 31.5 overs.
In reply, Pakistan achieved the target in 26.5 overs for the loss of two wickets.
For Pakistan, Shaheen Shah Afridi and Naseem Shah took three wickets each while Haris Rauf grabbed two wickets.
Pakistani pacer Haris Rauf was declared player of the match and series, who got ten wickets in the series.
The first T20 of three match series between Pakistan and Australia will be played in Brisbane on Thursday.