Andy Murray dispatched Joao Sousa in four sets. Photograph: Getty

Andy Murray moved into his 20th consecutive Grand Slam fourth round as the Scot dug deep at the Australian Open to beat Portugal’s Joao Sousa. Murra(...)

I’m always surprised,” Federer said. “I win a tournament. I walk off the court, and it’s like, ‘Where’s the doping guy?’” Photograph: Glyn Kirk/AFP/Getty Images

Tennis’ oft-questioned anti-doping programme took some new hits last month when Andy Murray called for more investment and Roger Federer called for mo(...)

Novak Djokovic of Serbia hits a return during his men’s singles second round match against Martin Klizan of Slovakia at the Shanghai Masters tennis tournament in Shanghai on October 14th, 2015. Photograoh: Greg Baker/AFP/Getty Images

Novak Djokovic breezed into the third round with a 6-2 6-1 victory over Martin Klizan yesterday but Ivo Karlovic made sure Rafael Nadal had to work a (...)

Andy Murray of Britain serves during his match against Ivo Karlovic of Croatia at the Wimbledon Tennis Championships. Photo: Stefan Wermuth/Reuters

In an often inspired, sometimes fraught masterclass of defensive tennis, Andy Murray met the mountainous challenge of Ivo Karlovic and inflicted his s(...)

Nick Kyrgios endured yet another spat with the umpire during his clash with Richard Gasquet on day Seven of the Wimbledon Championships. Photo: Jonathan Brady/PA

He got a code violation for swearing. He hugged a ball boy. He raged at “external bullshit”. He rowed with the umpire over whether he was taking too l(...)

Roger Federer is through to the fourth round at Wimbledon after beating Australia’s Sam Groth in four sets. Photograph: Afp

Pomp and circumstance launched Wimbledon’s sporting Saturday with a host of stars announced to adoring crowds, before Centre Court’s real king Roger F(...)

Germany’s Dustin Brown celebrates winning a game against Spain’s Rafael Nadal during their men’s singles second round match at Wimbledon. Brown won the game 7-5, 3-6, 6-4, 6-3. Photograph:  Glyn Kirk/AFP/Getty Images

Rafael Nadal was knocked out of Wimbledon in the first week for the third time in four years, bamboozled by the wild but often brilliant game of quali(...)

Scotland’s Andy Murray  celebrates after beating Kevin Anderson of South Africa to win a fourth title at Queen’s. Photo:   Facundo Arrizabalaga/EPA

Andy Murray looked as good as he has done on grass since winning Wimbledon two years ago when he finished off two excellent opponents in one day, Vikt(...)

Spain’s Rafael Nadal reacts during his first round men’s singles match against Ukraine’s Alexandr Dolgopolov on the second day of the ATP Aegon Championships tennis tournament at the Queen’s Club, London. Photo: Adrian Dennis/Getty Images

It was all going so well for Rafael Nadal in a grasscourt comeback that looked to have eased the summertime blues that dogged him on his favoured clay(...)

Roger Federer of Switzerland beat  Richard Gasquet of France at the ATP World Tour Finals at the O2 Arena in London. Photograph: Stefan Wermuth/Reuters

Roger Federer has faith in tennis’ anti-doping system but believes there is still not enough testing being done. The issue has been a hot topic at the(...)