Japan's Nishikori pulls out of Wimbledon with calf strain

Kei Nishikori of Japan in action. Photograph: Shaun Botterill/Getty Images Japanese fifth seed Kei Nishikori pulled out of Wimbledon before his second round match on Wednesday after failing to......

Federer's suggestion to end marathon sets

IMAGE: Switzerland's Roger Federer celebrates winning the second set in his match against USA's Steve Johnson on Monday. Photograph: Andrew Couldridge/Reuters Roger Federer thinks a tie-breaker at......

Istanbul Open: Federer reaches last four

Roger Federer of Switzerland in action. Photographs: Julian Finney/Getty Images Roger Federer was given a fright before reaching the semi-final of the inaugural Istanbul Open on Friday, eventually......

Nadal felled by Fognini in Barcelona third round

Fabio Fognini celebrates after defeating Rafael Nadal of Spain during day four of the Barcelona Open Bac Sabadell at the Real Club de Tenis Barcelona. Photograph: David Ramos/Getty Images Rafa......

Miami Open: Nadal crashes out; Murray wins

Fernando Verdasco of Spain meets Rafael Nadal after defeating him in the Miami Open. Photograph: Al Bello/Getty Images A struggling and edgy Rafael Nadal crashed out of the Miami Open in the third......