Doubles semifinal at WTA Finals: Hsieh/Strycova vs. Groenefeld/Schuurs

Anna-Lena Groenefeld (L) of Germany and Demi Schuurs of the Netherlands compete during the doubles semifinal against Hsieh Su-wei of Chinese Taipei and Barbora Strycova of the Czech Republic at the WTA Finals Tennis Tournament in Shenzhen, south China's Guangdong Province, Nov. 2, 2019. (Xinhua/Liang Xu)