Features index

May 23, 2013: If anyone can cause a shock at Roland Garros, it's David Ferrer. The Spaniard has the game to beat Rafael Nadal, Novak Djokovic and Andy Murray on his day - but can he produce his very best on the grand slam stage?

May 22, 2013: Juan Martin Del Potro has followed Andy Murray by withdrawing from the French Open, citing a virus

May 2, 2013: Defending champion Marin Cilic has confirmed his entry to play in June's AEGON Tennis Championships, but fellow 2012 finalist David Nalbandian will not feature at The Queen's Club

Apr 17, 2013: Andy Murray will take on his own coach Ivan Lendl in a charity doubles match at this year's AEGON Championships at Queen's

Apr 9, 2013: Here's how the top men have fared through the first quarter of the season

Apr 8, 2013: Andy Murray still regards clay as his "worst surface" but heads to the Monte-Carlo Masters in better shape than he was in 12 months ago

Mar 26, 2013: It is a blessing to see the top four players in the world as competitive as they are now, but is time running out on how long will Novak Djokovic, Roger Federer, Andy Murray and Rafael Nadal be able to dominate the circuit for?

Mar 23, 2013: The significant rain delay in Miami did not derail Novak Djokovic who breezed to a 6-1 6-0 win over Lukas Rosol at the Sony Open

Mar 20, 2013: Juan Martin del Potro believes Andy Murray has all the right ingredients to be world No. 1

Mar 19, 2013: Juan Martin del Potro is eager to add to his successes on grass this season, after committing to play in the AEGON Championships at Queen's Club

Mar 17, 2013: Rafael Nadal confirmed he is back after superbly winning the BNP Paribas Open at the expense of Juan Martin del Potro

Mar 17, 2013: Maria Sharapova has won the BNP Paribas Open for a second time after romping her way to a 6-2 6-2 victory over Caroline Wozniacki

Mar 17, 2013: Juan Martin Del Potro insists he is still the underdog ahead of his BNP Paribas Open final with Rafael Nadal, despite inflicting Novak Djokovic's first ATP tour defeat of the season in Saturday's semi-finals in Indian Wells

Mar 16, 2013: Novak Djokovic missed out on the chance to face Rafael Nadal in the final of the BNP Paribas Open after the world No. 1 lost to a fiery Juan Martin Del Potro in Saturday's semi-finals

Mar 16, 2013: Andy Murray's difficult relationship with the BNP Paribas Open continued on Friday, as he was knocked out in the quarter-finals by Juan Martin del Potro

Mar 5, 2013: Rafael Nadal lost to Juan Martin Del Potro at Madison Square Garden, but he showed his knee is ready for hard courts -- at least for now

Mar 1, 2013: Roger Federer failed to set up a showdown with Novak Djokovic in the final of the Dubai Duty Free Tennis Championship on Friday, losing to Tomas Berdych in three sets

Feb 28, 2013: Novak Djokovic continued his progress through the Dubai Duty Free Tennis Championships by completely outclassing Andreas Seppi 6-0 6-3 while Roger Federer conceded one game more in securing his passage against Nikolay Davydenko

Feb 12, 2013: Number two seed Juan Martin Del Potro overcame a tough first-round test in the ABN AMRO World Tennis Tournament on Tuesday, beating Gael Monfils in straight sets