Roger Federer ranged from imperious to effective as he beat Michael Llodra 6-0, 7-6 in the Dubai Championships on Tuesday but Britain's Andy Murray was made to fight for his spot in the second round.
Speculation is rife that all is not well in among compatriots Roger Federer and Stanislas Wawrinka.
World number seven Tomas Berdych has withdrawn from the Barcelona Open due to illness, organisers said on Tuesday.
The world's leading players are "not afraid" of going on strike unless officials heed their calls to improve the crammed tennis calendar as soon as possible, Andy Murray warned on Monday.
Pakistan tennis ace Aisam-ul-Haq Qureshi has roped in the support of top stars such as Roger Federer, Rafael Nadal and Novak Djokovic for a charity auction to raise funds for the flood victims in the country.
Novak Djokovic completed a 100 percent round-robin record at the ATP World Tour Finals with a 6-2, 7-6 defeat of Czech Tomas Berdych on Friday booking his place in the semi-finals.
Novak Djokovic fought back from a set down to beat Andy Murray 4-6, 6-3, 7-5 at the ATP World Tour Finals on Wednesday and all but seal a place in the last four of the season-ending tournament.
With the preliminaries now out of the way, the US Open men's competition can really begin. As expected, the world's top four players, Novak Djokovic, Rafa Nadal, Roger Federer and Andy Murray, are safely through to the semi-finals.
Defending champion Novak Djokovic's preparations for Wimbledon have been laid back in the extreme.
The former world number one said he had an honest conversation with Djokovic before taking up the coaching role between the end of 2013 and 2016.
World No. 1 Novak Djokovic fought off what appeared to be breathing problems and fatigue to advance to the final of the Australian Open following an epic five-set semi-final victory over Britain's Andy Murray.
Defending champion Novak Djokovic gritted his teeth after suffering a leg injury to grind down David Ferrer 6-4, 7-6, 6-1 at the Australian Open on Wednesday and set up an intriguing re-match of last year's final with Andy Murray.
Britain's Andy Murray won the Cincinnati Open on Sunday when his opponent in the final, Serbia's world number one Novak Djokovic, retired injured.
Novak Djokovic exacted revenge on Andy Murray for his U.S. Open final defeat by outlasting the Briton 5-7, 7-6, 6-3 to win the Shanghai Masters tennis title on Sunday.
Andy Murray remained on course for a hat-trick of titles at the Shanghai Masters despite the best efforts of tricky Czech Radek Stepanek on Friday, and now sets his sights on Roger Federer.
Ivan Lendl could be the missing piece to Andy Murray's Grand Slam puzzle, says the Briton's former-coach Darren Cahill, who helped pick his new mentor.
John McEnroe was surprised when Andy Murray named Ivan Lendl as his new coach but thinks his old rival may prove to be the missing ingredient the Briton needs to take his career to the next level.
For tennis aficionados it is something to look forward to. Going strictly on face value, it seems a perfect combination.
Stanislas Wawrinka entered the men's singles final at the French Open, beating Frenchman Jo-Wilfried Tsonga 6-3, 6-7(1-7), 7-6(7-3), 6-4 in the first semi-final on Friday.
Lewis Hamilton, winner of a record 94 races, said after winning Sunday's Turkish Grand Prix to clinch the title that he thought more of others.
Andy Murray took a step closer to a first title in arguably the toughest year of his playing career, grinding out a 3-6, 7-5 ,6-2 win over Ugo Humbert on Saturday to reach the final of the European Open in Antwerp.
Novak Djokovic hates to lose, but the five-times Grand Slam champion was happy for his friend Andy Murray, who beat him in a pulsating, five-set struggle for the US Open title on Monday.
Andy Murray fought off Novak Djokovic to win an epic US Open final on Monday and become the first British man in 76 years to win a Grand Slam singles title.
Andy Murray of Britain won the US Open men's singles final at Flushing Meadows on Monday. The Scotsman beat Serbia's defending champion Novak Djokovic 7-6, 7-5, 2-6, 3-6, 6-2 in the final at Arthur Ashe Stadium.
Robin Soderling and Andy Murray served up reminders that there are more than two contenders for the men's title at the Australian Open with dominant third-round victories on Saturday.
Andy Murray produced a masterclass in tennis to destroy the highly rated Milos Raonic on Monday and book his place in the quarter-finals of the US Open.
Roger Federer still looked as fresh as a daisy as he polished off Mardy Fish to post a 100 percent record in the group stage of the ATP World Tour Finals, on Thursday, which is more than can be said for most of his main rivals.
World number one Novak Djokovic clawed his way to victory over Tomas Berdych in his opening match at the ATP World Tour Finals on Monday but Andy Murray's prospects look bleak after a groin injury flared up in his shock defeat by David Ferrer.
Andy Murray's hopes for a maiden Grand Slam at the U.S. Open may require him to beat world number one Roger Federer for a second time in five weeks after the duo were placed in the same half of the draw on Thursday.
Old foes Rafa Nadal and Roger Federer will meet in the group stage of the ATP World Tour finals starting in London on Sunday while World No. 1 Novak Djokovic will clash with No. 3 Andy Murray.
Rafa Nadal swapped clay for grass on Wednesday but the result was just as emphatic with the world number one overpowering Australia's Matthew Ebden at the Queen's Club championships on a chilly evening in west London.
Reports of Roger Federer's demise were as wide of the mark Rafa Nadal's own prediction he was not playing well enough to win a sixth Roland Garros title.
Andy Murray beat Spain's David Ferrer 7-5, 6-4 to claim the Shanghai Masters tennis title on Sunday and move ahead of Swiss Roger Federer in the rankings for the first time in his career.
Britain's Andy Murray became overwhelming favourite for an Asian hat-trick as main rival Rafa Nadal was beaten in the third round of the Shanghai Masters on Thursday.
Andy Murray reduced Rafa Nadal's granite-like resistance to rubble as he stunned the Spaniard 3-6, 6-2, 6-0 to capture the Japan Open on Sunday.
Top seed Rafa Nadal overpowered American Mardy Fish 7-5, 6-1 behind a dizzying flurry of baseline winners to reach the final of the Japan Open on Saturday.
Second seed Andy Murray flirted with disaster before beating nemesis Marcos Baghdatis 7-6, 2-6, 6-4 in a cliffhanger to reach the last 16 of the Japan Open on Wednesday.
Novak Djokovic is capable of extending his record for holding the men's World No. 1 ranking for most weeks to 400, said Russia's Daniil Medvedev who will climb up to a career-best ranking of second on Monday.
Andy Murray dodged rain showers to rush to a 7-5, 6-2, 6-3 win over Croatian Marin Cilic and reach the Wimbledon quarter-finals on Tuesday.
Rafael Nadal and Andy Murray joined Novak Djokovic and Roger Federer in the semi-finals of the US Open on Friday to set the stage for a dramatic ending to the last Grand Slam of the year.