Aleksandra Krunic Pictures
WUHAN, CHINA - SEPTEMBER 29: Aleksandra Krunic of Serbia returns a shot with team mate Katerina Siniakova against Martina Hingis of Switzerland and CoCo Vandeweghe of United States on Day 5 of the 2016 Dongfeng Motor Wuhan Open at the Optics Valley International Tennis Center on September 29, 2016 in Wuhan, China. (Photo by Kevin Lee/Getty Images)