IMAGE: The Czech Republic's Tomas Machac celebrates with the winner's trophy after defeating Spain's Alejandro Davidovich Fokina in the final of the Mexican Open at Arena GNP Seguros, Acapulco, on......
IMAGE: Spain's Rafael Nadal celebrates with the trophy after beating Britain's Cameron Norrie in the final of the ATP 500 Mexican Open, at Acapulco, on Saturday. Photograph: Henry Romero/Reuters......
IMAGE: Alexander Zverev smashed his racket against the umpire's chair at last month's ATP 500 event in Acapulco, for which he was expelled from the tournament. Photograph: Mackenzie Sweetnam/Getty......
IMAGE: The ATP in October last year also launched an internal investigation into allegations of domestic abuse against Alexander Zverev, by his ex-girlfriend Olga Sharypova. Photograph: Scott......
IMAGE: Germany's Alexander Zverev hits the umpire's chair with his racket after his double match against Britain's Lloyd Glasspool and Finland's Harri Heliovaara. Photograph: Abierto Mexico......