Stefanos Tsitsipas of Greece in action against Rafael Nadal of Spain during their men’s singles semi final match at the Italian Open tennis tournament in Rome, Italy, 18 May 2019. EPA-EFE/ETTORE FERRARI
Dominic Thiem of Austria in action against Novak Djokovic of Serbia during their Mutua Madrid Open tennis semi final match at Caja Magica, in Madrid, Spain, 11 May 2019. EPA-EFE/Rodrigo Jimenez
Kei Nishikori of Japan in action against Hugo Dellien of Bolivia during their second round match of the Mutua Madrid Open tennis tournament at the Caja Magica complex in Madrid, Spain, 08 May 2019. EPA-EFE/CHEMA MOYA
Germany’s Alexander Zverev in action during his match against Spain’s David Ferrer at the Mutua Madrid Open tennis tournament, in Madrid, Spain, 08 May 2019. EPA-EFE/KIKO HUESCA
