Chan partnered Hsu Chieh - yu , but lost in the semifinals to Mona Barthel and Mandy Minella .
Chan Chin - wei and Xu Yifan were the defending champions but Xu chose to participate at Guangzhou instead .
Chan Chin - wei partnered Hsu Chieh - yu , but lost in the semifinals to Mona Barthel and Mandy Minella .
Chan Chin - wei and Xu Yifan were the defending champions but Xu chose to participate at Guangzhou instead .