'Honestly, I think he can overtake them, but I wouldn't like to say that for sure. The race is on'
World number two Novak Djokovic has appointed six-time grand slam winner Boris Becker as his head coach, the Serbian announced on Wednesday.
Novak Djokovic lost his momentum in the second half of last season and was toppled as the world number one by Andy Murray because his work-rate dropped, the Serbian's former coach Boris Becker said on Wednesday. Speaking a day after the two terminated their cooperation by mutual consent, German Becker said Djokovic's need to spend more time with his family had derailed him on the court.
Sharapova, 29, had called the ITF's original ruling "unfairly harsh" because she had not intentionally violated anti-doping rules.
Peru striker Paolo Guerrero scored a hat-trick to give his side a comfortable 3-1 victory over Bolivia at the Copa America on Thursday, setting up a last-four showdown with hosts Chile.
Coach Boris Becker can help Novak Djokovic acquire a greater mental toughness to better his recent record in Grand Slam finals, the Serb said ahead of the Dubai Championships which begin on Monday.
Substitute Costa slipped the ball past the keeper from close range in the 48th minute of the second half to break the deadlock and extend Brazil's winning run to 11 matches.
Rafa Nadal got his usual confidence boost from Nicolas Almagro at Roland Garros, reaching the third round with a 6-4, 6-3, 6-1 victory -- his fourth without dropping a set against his Spanish compatriot on the Paris clay.