Ekaterina Makarova(R)/Lucie Hradecka react during the women's doubles quarterfinal match between Gabriela Dabrowski (Canada)/Xu Yifan (China) and Lucie Hradecka (the Czech Republic)/Ekaterina Makarova (Russia) at Dubai Duty Free Tennis WTA Championships 2019 in Dubai, the United Arab Emirates, Feb.21, 2019. Lucie Hradecka/Ekaterina Makarova won 2-1. (Xinhua/Mahmoud Khaled)