Lauren Fendrick/April Ross, United States (14) defeated Louise Bawden/Taliqua Clancy, Australia (11) 2-0 (21-16, 21-13).
It was the first FIVB World Tour meeting between the two teams.
The United States wins Pool K at 3-0 while Australia finishes 2nd at 2-1. Also in Pool K, China's Xinxin Wang/Chen Xue and Nicole Laird/Jessyka Ngauamo of Australia are both 0-2.
Both Bawden/Clancy and the United States have advanced to the knockout phase and will play Wednesday, 2 August.