Rafael Nadal beats Filip Krajinovic 2-0 at BNP Paribas Open

Rafael Nadal of Spain serves during the men's singles fourth round match against Filip Krajinovic of Serbia at the BNP Paribas Open tennis tournament in Indian Wells, California, the United States, March 13, 2019. Nadal won 2-0. (Xinhua/Zhao Hanrong)