Zhang/Stosur power into doubles semis of WTA Finals Shenzhen

Zhang Shuai (L) of China/Samantha Stosur of Australia talk with each other during the women's doubles round robin match against Barbora Krejcikova/Katerina Siniakova of the Czech Republic at the WTA Finals Tennis Tournament in Shenzhen, south China's Guangdong Province, Oct. 31, 2019. (Xinhua/Liang Xu)