Lucie Hradecka (L) of the Czech Republic and Ekaterina Makarova of Russia compete during the women's doubles semifinal against Gabriela Dabrowski of Canada and Xu Yifan of China at China Open tennis tournament in Beijing, capital of China, Oct. 6, 2018. Lucie Hradecka/Ekaterina Makarova lost 0-2. (Xinhua/Zhang Chenlin)