Holder Novak Djokovic had to combat Sergiy Stakhovsky's aggressive serve and volley game to reach the Dubai Championship quarter-finals Wednesday, and next faces a baseline barrage from compatriot Janko Tipsarevic.
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.
World No 1 Novak Djokovic's first competitive outing since last month's epic Australian Open final was a much more routine affair as he began the defence of his Dubai Championships title with a 6-4, 6-2 victory over Cedrik-Marcel Stebe on Monday.
An air of calm descended at Wimbledon on 'Tranquil Thursday' as Novak Djokovic and Serena Williams avoided the trail of destruction that had decimated the field at the All England Club on day three of the grasscourt major.
Roger Federer began his 63rd consecutive Grand Slam tournament with a majestic 6-1, 6-3, 6-3 first-round win over little-known Bosnian Damir Dzumhur at Wimbledon in London, on Tuesday.
Rafael Nadal, as expected, took his place in the second round but his 4-6, 7-6, 6-4, 6-3 win over the inspired German, who had never won a main-draw match at Roland Garros, was fraught with danger as he flirted with the unthinkable.
Serena Williams and Marin Cilic both survived third round scares on Friday to keep their US Open title defences on track but there was no escape for Rafael Nadal with the twice-winner going down in a late night thriller.
Gael Monfils stormed back from 4-1 down in the second set to beat Rafael Nadal 6-3, 6-4 in the semi-finals of the Qatar Open on Friday and set up an all-French final against Jo-Wilfried Tsonga following Roger Federer's withdrawal with a back injury.
Roger Federer pulled out of the Qatar Open due to back pain on Friday only 10 days before the start of the Australian Open.
Roger Federer staked his claim as one of the favourites for the Australian Open title later this month by romping into the second round of the Qatar Open, while rival Rafa Nadal survived a scare in windswept Doha on Tuesday.
Andy Murray's latest bid for a maiden clay title ended when he fell to Tomas Berdych in the Madrid Open quarter-finals on Friday, leaving Rafa Nadal as the only member of the 'big four' still alive at the Masters event.
Roger Federer became the first player to win the ATP World Tour Finals six times but had to weather a storming fightback by Jo-Wilfried Tsonga before retaining his title with a 6-3, 6-7, 6-3 victory at the O2 on Sunday.
Defending champion Roger Federer overcame some dogged resistance by Spain's David Ferrer to reach the final of the ATP World Tour Finals on Saturday, winning 7-5, 6-3 at the O2 Arena.
Olympic champion Andy Murray suffered a second pre-US Open setback in as many weeks when he was knocked out of the Cincinnati Open in the third round on Thursday, losing 6-4, 6-4 to France's Jeremy Chardy.
Roger Federer completed his round-robin matches at the ATP World Tour Finals with a 6-1, 3-6, 6-3 defeat of American Mardy Fish at the O2 Arena on Thursday.
An hour after one of the worst beatings of his career Rafa Nadal refused to be too downhearted on Tuesday and said he was still in contention at the ATP World Tour Finals.
Holder Roger Federer produced an hour of sublime quality to crush Rafa Nadal 6-3, 6-0 at the ATP World Tour Finals on Tuesday and clinch a place in the last four with a match to spare.
Novak Djokovic and Andy Murray will put friendship aside when they meet in Sunday's Australian Open final to decide who fills the power vacuum left by the early exits of Rafa Nadal and Roger Federer.
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.
Roger Federer's 6-3, 7-5 win over Argentine Juan Monaco in the quarter-finals of the Paris Masters made him only the seventh player in the Open Era to win 800 singles matches on the Tour. His career-record now stands at 802-186.
A resurgent Roger Federer swept past local favourite Jo-Wilfried Tsonga 6-1, 7-6 to clinch his maiden Paris Masters title on Sunday and send a deafening warning to his rivals ahead of the ATP World Tour finals.
Novak Djokovic pulled out of his quarter-final against Frenchman Jo-Wilfried Tsonga at the Paris Masters because of a shoulder injury, the world number one said on Friday.
Novak Djokovic ran into a spot of bother before seeing off Davis Cup team mate Viktor Troicki 4-6, 6-3, 6-1 to secure his place in the quarter-finals of the Paris Masters on Thursday. Czech Tomas Berdych booked his place for the ATP World Tour Finals with a 7-5, 6-4 win over Serb Janko Tipsarevic.
Spaniard Fernando Verdasco overcame a sluggish start to beat Marin Cilic 3-6, 6-2, 6-3 at the Paris Masters on Monday and set up a second round meeting with Tomas Berdych.
Erratic serving cost Andy Murray dearly as the U.S. Open champion was knocked out of the BNP Paribas Open quarter-finals 6-7, 6-3, 6-1 by Argentina's Juan Martin Del Potro on Friday.
Australian Open champion Novak Djokovic and third seed Andy Murray both had to work much harder than expected to book their places in the third round of the BNP Paribas Open on Sunday.
Preparing for what could be the defining moment of his career, Andy Murray believes he will be under less pressure in the Wimbledon final on Sunday because he is playing 16-times Grand Slam champion Roger Federer.
Marin Cilic relied on a dominant serve to beat fellow Croat Ivan Ljubicic 6-4, 6-3 and reach the China Open final on Saturday.
Defending champion Caroline Wozniacki suffered a humiliating 3-6, 6-0, 7-6 defeat in the China Open quarter-finals as Italian Flavia Pennetta ran rampant on Friday.
US Open champion Samantha Stosur lost in the second round of the China Open on Tuesday, beaten for the second time in a week by Russian Maria Kirilenko.
Rafael Nadal showed he had put his exertions at the US Open firmly behind him when he thrashed France's Jo-Wilfried Tsonga 6-0, 6-2, 6-4 to put Spain through to the Davis Cup final in Cordoba, Spain, on Sunday.
Serbia kept alive their hopes of retaining the Davis Cup when Nenad Zimonjic and Viktor Troicki beat Juan Monaco and Juan Ignacio Chela 7-6, 6-4, 6-2 in Belgrade, on Saturday to leave them trailing 2-1 going into Sunday's singles.
Spanish World No 2 Rafa Nadal showed little sign of post-US Open fatigue when he thrashed France's Richard Gasquet 6-3, 6-0, 6-1 in the opening singles rubber of their Davis Cup semi-final on Friday.
Mother Nature has not been kind to the 2011 US Open, the last Grand Slam of the year. On the eve of the tournament, New York was battered by Hurricane Irene and now the remnants of Tropical Storm Lee are drenching the eastern seaboard and threatening to ruin the second and final week of action.
Roger Federer was left waiting until almost midnight to start his US Open fourth round match on Monday, but made up for the delay with a brutal 6-1, 6-2, 6-0 win over Argentine Juan Monaco to reach the quarter-finals.
World number three Roger Federer cast aside bad memories to defeat Argentina's Juan Martin Del Potro 6-3,7-5 at the Cincinnati Open on Tuesday.
Juan Martin Del Potro stormed to a 6-4, 6-0 first round win over Finland's Jarkko Nieminen at the Rogers Cup on Monday, the Argentine continuing his impressive comeback with the US Open on the horizon.
Novak Djokovic is enjoying such a magical year that even patchy form and the acrobatic brilliance of Jo-Wilfried Tsonga could not stop him reaching his first Wimbledon final and becoming world number one on Friday.
Rafa Nadal's coach's mood changed when he found out the World No 1 was scheduled to play on uncovered Court One for his quarter-final against Mardy Fish on Wednesday.
Defending champion Serena Williams has been seeded eighth for next week's Wimbledon championships but sister Venus is lurking down at 24th after the All England Club's seedings committee met on Wednesday.