Premise: Bethanie Mattek-Sands and Coco Vandeweghe were the defending champions, but chose not to participate together. Mattek-Sands played alongside Lucie Šafářová, but lost in the semifinals to Chan Yung-jan and Martina Hingis. Vandeweghe teamed up with Shelby Rogers, but lost in the first round to Andreja Klepač and María José Martínez Sánchez.
Hypothesis: Chan Yung-jan lost against Martina Hingis during the semi-finals with Mattek-Sands and Lucie Safarova.