The Scot is seeded behind the current world number one and title holder Novak Djokovic.
Andy Murray reunited with coach Ivan Lendl earlier this month
Wada chief compared Sharapova's annual salary to World Anti-Doping Agency's budget.
Federer has won the French Open only once compared to Nadal's nine wins.
Murray recovered from falling a set behind to seal his latest triumph.
Roger Federer is happy with his progress despite loss to Zverev in semi-final of Gerry Webber Open.
Murray is aiming for a record fifth title when he faces Raonic in the final of the Aegon Championship
British No1 keeps dream alive of becoming first man to win five title on the grass of Queen's Club.
Andy Murray faces Marin Cilic in the semi-final of the Aegon Championships. Find out where to watch live.
Roger Federer will be seen in the semi-finals of the Gerry Weber Open on 18 June. Find out where to watch live.
British number one sets up last four clash with Marin Cilic in repeat of 2013 final at Queen's Club.
Roger Federer will be playing his 14th quarter-final at the Gerry Weber Open on Friday.
Murray wins sets up another all-British clash against Kyle Edmund.
Andy Murray recently reappointed Ivan Lendl as coach after almost two years.
Roger Federer is in action in the second round of the Gerry Weber Open. Find out where to watch live.
Andy Murray is the defending Aegon Championships winner. Find out where to watch Murray in action live.
Edmund, the British number three, advanced to round two after 6-4, 3-6, 6-1 victory over 18-ranked Frenchman.
The former British number one is back in action after two seasons plagued by injury.
Roger Federer takes on Jan-Lennard Struff in the first round of the Gerry Weber Open. Find out where to watch.
Defending champion won two tiebreaks to defeat Frenchman 7-6, 7-6 in first-round encounter delayed by rain.
Sharapova has requested for a decision to be made by 18 July.
The British number one links up with Lendl for the second time after splitting with Amelie Mauresmo.
Roger Federer is upbeat despite losing to Dominic Thiem in the semi-final of the Stuttgart Open.
Serena Williams lost the French Open 2016 final to Garbine Muguruza.
Roger Federer will be looking to reach his first final in a tennis event since January.
Roger Federer will look to reach the semi-final of the Stuttgart Open 2016 on 10 June
Nadal withdrew from the French Open with the same injury.
Sportswear giant defends five-time Grand Slam champion and says it will 'continue to partner' with her.
Sharapova will serve a two-year suspension for testing positive for meldonium.
Russian will miss Rio 2016 Olympic Games but is free to return to the sport in January 2018.