Andy Murray has questioned some of his opponents: ‘Have I ever been suspicious of someone? Yeah.’ Photograph: EPA

Novak Djokovic’s coach Boris Becker has criticised Andy Murray for airing his suspicions that some of his opponents may have used performance-enhancin(...)

Andy Murray was beaten in straight sets by Grigor Dimitrov in Miami. Photograph: Getty

Andy Murray has rubbished talk of a rift with coach Amelie Mauresmo after he crashed out of the Miami Open with a three-set loss to Grigor Dimitrov. (...)

Novak Djokovic has got the equality debate in tennis horribly wrong. Photograph: AP

The first point that needs to be made about Ray Moore and female tennis players is that they are worth a good deal more than he is. The second is tha(...)

 In the public domain: Maria Sharapova’s products  for sale at the BNP Paribas Open at Indian Wells, California. Photograph: Julian Finney/Getty Images

The drug-testing process in tennis is coming under increasing scrutiny after a number of leading players this week indicated they are tested during t(...)

Maria Sharapova’s products are seen for sale in the merchandise store during  the BNP Paribas Open at  Indian Wells in California. Photograph: Julian Finney/Getty Images

Explaining on Monday how she tested positive for the recently banned substance meldonium, Maria Sharapova admitted that she received an email from the(...)

 Andy Murray  fields questions from the media during the BNP Paribas Open   at Indian Wells in California. Photograph: Matthew Stockman/Getty Images

Andy Murray says Maria Sharapova deserves to be banned for failing a test for a performance enhancing drug. The world No 2 also revealed he believes (...)

 Maria Sharapova:  normal course of treatment for the drug is four to six weeks and not the 10 years   she used it.   Photo: Damian Dovarganes/AP

Over the coming weeks and months an interesting observation may be made on divergent sporting cultures and Maria Sharapova will be central to the dram(...)

Andy Murray has lost 11 of his last 12 encounters with Novak Djokovic. Photograph: Getty

Just after seven o’clock on a winter evening, at the end of a long day in which he has returned to his old life of being the second best tennis player(...)

“Nathalia Milstein made plenty of sound, but her personal voice doesn’t yet seem capable of carrying the full import.” Photograph: Nick Bradshaw

If there is one thing Nathalia Milstein, winner of last year’s Dublin International Piano Competition, is not lacking, it is guts. For the competitio(...)

Two international tennis umpires have been secretly banned, while four others face being thrown out of the sport for life on charges of serious corrup(...)