China's Zheng Saisai loses in first round of BNP Paribas Open

Kristina Mladenovic of France hits a return during the women's singles first round match against Zheng Saisai of China at the BNP Paribas Open tennis tournament in Indian Wells, the United States, on March 7, 2019. Kristina Mladenovic won 2-0. (Xinhua/Zhao Hanrong)