Peng Shuai (L) of China and Hsieh Su-Wei of Chinese Taipei react during the women's doubles quarterfinal against Lucie Safarova and Barbora Strycova of the Czech Republic at Australian Open 2018 in Melbourne, Australia, Jan. 23, 2018. Peng Shuai and Su-Wei Hsieh won 2-0. (Xinhua/Zhu Hongye)