Marta Kostyuk Yulia Putintseva Veronika Kudermetova Amanda Anisimova Viktoriya Tomova Tatjana Maria Arantxa Rus Elena Gabriela Ruse Ajla Tomljanovic Varvara Lepchenko Heather Watson Priscilla Hon Su Jeong Jang Carol Zhao Jia-Jing Lu Shuai Zhang