ZHUHAI, CHINA - OCTOBER 30: Daria Kasatkina of Russia reacts against Qiang Wang of China during a match on day 1 of 2018 WTA Elite Trophy Zhuhai at Hengqin Tennis Center on October 30, 2018 in Zhuhai, China. (Photo by Fred Lee/Getty Images)
ZHUHAI, CHINA - OCTOBER 30: Daria Kasatkina of Russia reacts against Qiang Wang of China during a match on day 1 of 2018 WTA Elite Trophy Zhuhai at Hengqin Tennis Center on October 30, 2018 in Zhuhai, China. (Photo by Fred Lee/Getty Images)