The 36-year-old Australian Open champion arrived in the Dutch port city at the weekend knowing a run to the semi-finals will move him ahead of Rafael Nadal in the ATP standings.
"After much thought I have decided to end my working relationship with Roger," the 24-year-old tweeted.
A day before turning 40, Japan's Kimiko Date Krumm bundled defending champion Maria Sharapova out of the Pan Pacific Open in the first round on Monday.
It was job well done for Novak Djokovic as he silenced Bernard Tomic and his Australian Fanatics with an emphatic 6-3, 6-3, 6-3 victory in the Wimbledon third round on Friday.
World No 1 Victoria Azarenka of Belarus charged into the final of the Indian Wells WTA tournament with a 6-4, 6-3 victory over Germany's Angelique Kerber on Friday.
Russian Maria Sharapova fought years of pain and uncertainty to book a place in the French Open final and reclaim the World No. 1 crown.
Maria Sharapova made a stylish return to the US Open when she walloped Bulgaria's Tsvetana Pironkova 6-3, 6-0 to reach the second round on Tuesday.
Serena Williams blew away fellow former number one Maria Sharapova 6-1, 6-3 to join top seed Victoria Azarenka in the semi-finals at the Madrid Open on Friday.
Serena Williams overcame a lethargic start to upset fellow former World No 1 Caroline Wozniacki at the Madrid Open on Thursday and set up a quarter-final meeting with old foe Maria Sharapova.
It was a night to remember as tennis stars rubbed shoulders with celebrities and designers at the pre-Wimbledon party in London on Friday.
Elena Likhovtseva and Nadia Petrova also made it to the last four.
World number one Simona Halep swatted aside American Nicole Gibbs while Maria Sharapova was flawless in her straight sets victory over Romania's Mihaela Buzarnescu in the opening round of the Shenzhen Open on Monday.
French Open finalist Elena Dementieva says she rarely talks to fellow Russian Maria Sharapova because "we don't have anything in common".
Russian second seed Maria Sharapova pulled out of Saturday's Italian Open semi-final with Serb title holder Jelena Jankovic because of injury, organisers said. In the final, fourth seed Jankovic will meet the winner of the match between Russian sixth seed Anna Chakvetadze and 18-year-old French qualifier Alize Cornet.
World No. 1 Serena Williams fought back from a set down to beat Maria Sharapova 4-6, 6-3, 6-0 and win the Sony Open for a record sixth time on Saturday as she continued her dominance over her closest rival.
IMAGES from the Australian Open matches played on Monday
Wimbledon champion Maria Sharapova staged a superb rally to smother the challenge of Alicia Molik and win the $600,000 Qatar Open.
Caroline Wozniacki enjoyed her first victory over Serena Williams, winning 6-4, 6-4 at the Sony Ericsson Open on Tuesday to set up a semi-final clash with Maria Sharapova.
Serena will be chasing her seventh grand slam title on Saturday against a 17-year-old who has taken her second Wimbledon by storm.
A tired looking Maria Sharapova bowed out of the third round of the $6.6 million China Open on Wednesday, beaten 6-2, 6-4 by China's Peng Shuai to the delight of the crowd at the Olympic tennis centre.
With colours resembling famous candies and lolly brands, Nike splashed bright hues to drive sales to younger fans
The return from injury of Serena Williams and the return to form of Maria Sharapova has added a sense of predictability to a U.S. Open women's tournament overflowing with uncertainty.
Rediff.com brings you the buzz around celebrity sportspersons and their glamorous lives!
Sharapova thanked her parents and paid special tribute to her father, who took her the US when she was seven.
Images from Day 2 of the Australian Open in Melbourne on Tuesday
A little bit of retail therapy is all Maria Sharapova needs to overcome her French Open disappointment before she turns her attention to her beloved grasscourt season.
French Open champion Rafael Nadal will face his 2012 Wimbledon nemesis, Lukas Rosol, on Thursday, knowing he will have to up his game to avoid another second-round exit at the hands of the Czech world number 52.
Maria Sharapova had given warning that she was ready for a three hour French Open final - and she was true to her word, stopping the clock at three hours two minutes to lift the trophy.
Maria Sharapova celebrated her return to the Grand Slam spotlight with an emphatic 6-3, 6-4 win over Bethanie Mattek-Sands in what was a clash of styles in more way than one at the Australian Open.
Russian tennis star Maria Sharapova has decided not to officially change her name to 'Sugarpova' for the US Open despite giving the move a serious consideration, according to the tennis star's agent.
Tennis sensation, Maria Sharapova stands tall. Not just in stature but also in the Forbes' list of highest-paid female athletes.
Famed for her on-court grunts, Maria Sharapova admitted she let out a loud yelp of unadulterated joy on New Year's Eve.
IMAGES from Day 3 of the US Open in New York on Wednesday.
Rafael Nadal weathered an early serving storm from Kevin Anderson before dismantling the South African giant with a 7-5, 6-1, 6-4 masterclass to reach the quarter-finals of the Australian Open on Sunday.
She has an unenvious head-to-head record against Serena Williams but tennis' glam girl Maria Sharapova says rivalries not only light up the sport but also extract the best out of an athlete.
The world number two was not invited by team captain Shamil Tarpishchev after she pulled out of last week's semi-final against the United States citing a shoulder injury.
