Ruien Zhang @ WTA Beijing

Caroline Wozniacki Caroline Garcia Petra Kvitova Daria Kasatkina Elina Svitolina Jelena Ostapenko Madison Keys Sorana Cirstea Kiki Bertens Simona Halep Johanna Konta Cristina Bucsa Anna Blinkova Andrea Petkovic Qiang Wang Barbora Strycova Heather Watson Aliaksandra Sasnovich Belinda Bencic Timea Babos Lara Arruabarrena Jaqueline Adina Cristian Jasmine Paolini Lucia Bronzetti Veronika Kudermetova Lauren Davis Yaroslava Shvedova Monica Niculescu Misaki Doi Ana Bogdan Roberta Vinci Kirsten Flipkens Martina Trevisan Maddison Inglis Su-Wei Hsieh Taylor Townsend Madison Brengle Fang Ying Xun Mandy Minella Shuo Feng Anna-Lena Friedsam Kayla Day Hanna Chang Lucie Safarova Mariam Bolkvadze Carina Witthoeft Xinyu Jiang Jil Teichmann Shuyue Ma Chloe Paquet