Alexander Zverev beats Alexei Popyrin 2-0 at 2019 Mexican Open tennis tournament

Alexander Zverev of Germany serves during the men's singles first round match between Alexander Zverev of Germany and Alexei Popyrin of Australia at the 2019 Mexican Open tennis tournament in Acapulco, Mexico, on Feb. 26, 2019. Alexander Zverev won 2-0. (Xinhua/Xin Yuewei)