Ashleigh Barty and Casey Dellacqua were the defending champions .
Ashleigh Barty and Casey Dellacqua lost in the final to Raquel Kops - Jones and Abigail Spears , 6 -- 7 , 1 -- 6 .
Ashleigh Barty and Casey Dellacqua were the defending champions , but lost in the final to Raquel Kops - Jones and Abigail Spears , 6 -- 7 , 1 -- 6 .