GUANGZHOU, CHINA - SEPTEMBER 22: Viktorija Golubic of Switzerland returns a shot during the match against Anett Kontaveit of Spain on Day 4 of WTA Guangzhou Open on September 22, 2016 in Guangzhou, China. (Photo by Zhong Zhi/Getty Images)
GUANGZHOU, CHINA - SEPTEMBER 22: Viktorija Golubic of Switzerland returns a shot during the match against Anett Kontaveit of Spain on Day 4 of WTA Guangzhou Open on September 22, 2016 in Guangzhou, China. (Photo by Zhong Zhi/Getty Images)