ACAPULCO, MEXICO - FEBRUARY 26: Rafael Nadal of Spain returns a ball during the match between Rafael Nadal of Spain and Mischa Zverev of Germany as part of the day 2 of the Telcel Mexican Open 2019 at Mextenis Stadium on February 26, 2019 in Acapulco, Mexico. (Photo by Hector Vivas/Getty Images)Hector VivasGetty Images