Sport: Tennis

Rafael Nadal remains well clear of Federer, but the Swiss maintains a chance of finishing the year as world number one after shaving more than 400 points off his lead.
Roger Federer ended a sequence of five straight defeats to Rafael Nadal at Basel last year, before winning their gripping Australian Open final in January.
The 31-year-old had not won a title since her maiden success in Quebec City in 2011.
Roger Federer has won the Shanghai Masters after securing a straight-sets 6-4, 6-3 victory over Rafael Nadal.
Maria Sharapova has won her first title since returning from a 15-month drugs ban.
The 30-year-old Russian, playing on a wildcard in the seventh tournament of her comeback, hit top gear as she swept aside the Chinese third seed in one hour, 18 minutes.
Nadal is suing Bachelot, who served as sports minister between 2007 and 2010, over remarks in March 2016 on French television.
The Spaniard, who has never won the Shanghai showpiece, is chasing a seventh title in a brilliant season.
The Russian easily defeated Swiss qualifier Stefanie Voegele 6-3, 6-1 in 64 minutes and the former world number one will face China's Peng Shuai in the last four.
Rafael Nadal will play sixth seed Grigor Dimitrov in the last eight.
The Russian former world number one defeated Magda Linette of Poland 7-5, 6-3.
Rafael Nadal ruthlessly disposed of the world-ranked 56 Donaldson, 6-2, 6-1 in just 54 minutes.
Currently ranked 86th after recently returning from a 15-month doping ban, Maria Sharapova was granted a wildcard to play in the Chinese event.
The world number five took just 74 minutes to see off Japan's Ozaki in hot and humid conditions in Victoria Park.
The 22-year-old Australian abruptly called it quits immediately after losing the first set 7/5 on a tie break to the American Steve Johnson.
Simona Halep becomes the first Romanian woman to be ranked world number one.
The combustible but talented Nick Kyrgios, who had another meltdown in losing the China Open final to Rafael Nadal on Sunday, has long struggled with his demons.
The 16-time Grand Slam champion Nadal saw the Australian Kyrgios hit with a penalty point as the Spanish number one eased to a 6-2, 6-1 victory on the Beijing hard courts.
The Spaniard tamed the big-serving American John Isner 6-4, 7-6 (7/0) on Friday to set up the clash with the third-seeded Bulgarian.
Nick Kyrgios sent down 11 aces in beating Germany's Mischa Zverev at the China Open on Wednesday.
'We have a shortage of women players and we have taken the decision to concentrate on very young girls and work them through the system.'
The unseeded Kasatkina, 20, stunned defending champion Agnieszka Radwanska in the final match of the day, 4-6, 7-5, 6-2.
Maria Sharapova struggled all week with her serve and she made a nightmare start as she lost the opening game to love, before breaking Simona Halep back.
A year ago the supremely talented but combustible Nick Kyrgios was suspended for his petulant behaviour at the Shanghai Masters would like to send you push notifications.
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