Canada’s Milos Raonic returns to Britain’s James Ward during their first round match for the Aegon tennis championships at the Queens Club in London, Britain, 15 June 2015. EPA/ANDY RAIN

Rafael Nadal of Spain reacts against Alexandr Dolgopov of Ukraine during the first round match of the Aegon tennis championships at the Queens Club in London, Britain 16 June 2015. EPA/FACUNDO ARRIZABALAGA

Alexandr Dolgopolov of Ukraine returns the ball against Rafael Nadal of Spain during the first round match of the Aegon tennis championships at the Queens Club in London, Britain 16 June 2015. EPA/FACUNDO ARRIZABALAGA

Fernando Verdasco of Spain in action against Andy Murray of Britain during the second round match of the Aegon tennis championships at the Queens Club in London, Britain, 18 June 2015. EPA/FACUNDO ARRIZABALAGA

Andy Murray of Great Britain returns the ball against Yen-Hsun of Taipei during their first round match of the Aegon tennis championships at the Queens Club in London, Britain, 16 June 2015. EPA/FACUNDO ARRIZABALAGA