Meanwhile, Alia Riaz battled well and scored 26 runs and Iram Javed scored 12 runs.
Pakistani team was dismissed after scoring 82 runs in the last over.
Australian bowler Ashley Gardner brushed off four players while Annabelle and Georgia took two wickets each.
While chasing 83 runs target, the Australian team’s first wicket fell for 36 runs, Beth Mooney scored 15 runs before being bowled out by Sadia Iqbal.
Captain Alyssa Healy and Alice Perry formed a strong partnership, with Healy retiring hurt when the team’s score reached 69.
Alyssa and Ashley then comfortably chased down the remaining runs, completing the target with just one wicket lost in 11 overs.
With this victory, Australia secured 6 points and advanced to the semi-finals, while Pakistan remains with 2 points.