She is the second Swiss player to win the tournament after Martina Hingis won the inaugural edition in 2001.
Briton Andy Murray and Germany's Angelique Kerber were named ITF World Champions on Tuesday, capping stellar years for the men's and women's world number ones. Murray, whose brother Jamie was named doubles World Champion along with Brazil's Bruno Soares, won Wimbledon in July before becoming the first player to win two Olympic singles gold medals when he retained his crown in Rio de Janeiro in August.
Serbia's Novak Djokovic cemented his place as the world's top tennis player when he dethroned Roger Federer in an enthralling showdown at the ATP World Tour Finals, grinding down the Swiss to take the title 7-6, 7-5.
Towering Argentine Juan Martin del Potro snapped Roger Federer's three-year unbeaten sequence at the ATP World Tour Finals on Saturday to earn a semi-final against world number one Novak Djokovic at the season-ending showpiece.
Italy returned to the Davis Cup final after a gap of 25 years as Jannik Sinner beat Novak Djokovic in both singles and doubles to secure a 2-1 victory over Serbia on Saturday that earned the 1976 champions a title clash with Australia.
Kei Nishikori has set his sights on making a grand slam breakthrough in 2017 after the Japanese world number five concluded a successful season in which he claimed one ATP Tour title, an Olympic medal and recorded a career-high 58 wins.
A summary of sports events and sports persons, who made news on Saturday
Rohan Bopanna and Aisam-ul-haq Qureshi suffered their second defeat in the ATP World Tour Finals, beaten by second seeds Michael Llodra of France and Nenad Zimonjic of Serbia in Group A, in London, on Tuesday. The fifth seed 'Indo-Pak Express' lost 6-7(6), 3-6.
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.
In the women's draw, Angelique Kerber was knocked out in a 6-3, 6-1 defeat to Czech Katerina Siniakova while Coco Gauf won her first ever match on clay.
The hardest nut in men's tennis again proved resistant to the heaviest of sledgehammers as Novak Djokovic absorbed the brute force of Juan Martin del Potro to book his place in the last four of the ATP World Tour Finals on Thursday.
World No 15 Marin Cilic is under the radar of the International Tennis Federation for failing a drug test during the BMW Open in Munich in April, it has been reported.
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.
World No 1 Novak Djokovic fought off a determined challenge from Swiss great Roger Federer on Sunday to claim back-to-back titles at Indian Wells and celebrate his 50th tournament win on the ATP Tour.
'I'm always surprised when I walk off court after a final and I'm like 'where is anti-doping?'
Speculation is rife that all is not well in among compatriots Roger Federer and Stanislas Wawrinka.
Roger Federer sent a timely reminder to Rafael Nadal on Sunday, out-gunning the World No 1 to win the ATP World Tour Finals with an irresistible display of attacking tennis.
Inspired Garcia goes from Cincinnati qualifier to champion
Ivo Karlovic set a US Open record on Tuesday when he banged down 61 aces on his way to a first round victory over Taiwan's Lu Yen-Hsun.
Rafael Nadal has pulled out of next week's ATP Tour Finals in London due to injury, so Novak Djokovic will end the year as world number one having returned to the top of the rankings on Monday.
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.
Sticking to a limited schedule has helped Roger Federer enjoy a renaissance late in his career but the Swiss says rest time is now over and he is looking forward to returning to action at the Mercedes Cup in Stuttgart.
Third seed Stan Wawrinka was knocked out in the third round of the Paris Masters when he lost 6-7(2), 7-5, 7-6(3) against South African Kevin Anderson on Thursday, suffering his fourth defeat in five matches.
The claycourt Grand Slam at Roland Garros would now take place from Sept. 20-Oct. 4, dates that clash with several other events. With players already counting the cost of the tennis shutdown, the decision did not go down well.
Rafa Nadal was eliminated from the ATP World Tour Finals, on Thursday, after being outgunned by an inspired Jo-Wilfried Tsonga in an absorbing late-night battle at the O2 Arena, in London.
Already a sporting icon, Osaka's fight for equality has focussed even more attention on her
The United States Tennis Association will hold the US Open this year without fans amid the COVID-19 outbreak even though some top players have expressed concerns about attending the tournament due to the virus, according to multiple reports.
Americans Bob and Mike Bryan stood one match away from ending the season ranked on top of the world as they reached the doubles final at the ATP World Tour Finals with a 6-4 6-4 win over Mahesh Bhupathi and Mark Knowles. The second seeds will usurp Daniel Nestor and Nenad Zimonjic as world number ones if they beat Max Mirnyi and Andy Ram in the showpiece match on Sunday.
Indian ace Leander Paes and his partner Lukas Dlouhy suffered a straight-set defeat against American Byran brothers Bob and Mike to be out of contention for a semi-final spot in the ATP World Tour Finals in London.
Leander Paes and his Czech partner Lukas Dlouhy's chances of making the knockout stage of the ATP World Tour Finals' doubles event suffered a jolt after they were handed a straight-set defeat by debutants Lukasz Kubot and Oliver Marach in their opening Group B match in London on Monday.
'If someone told me (I would end the year as number one) at that time it was looking quite improbable'
The message from Novak Djokovic could not have been more emphatic after the Serb retained his title at the ATP World Tour Finals with a crushing victory over Rafa Nadal on Monday.
Wimbledon organisers will announce the cancellation of the grasscourt Grand Slam this week due to the coronavirus pandemic, German Tennis Federation (DTB) vice-president Dirk Hordorff told Sky Sports. All England Lawn Tennis Club (AELTC) officials earlier said the June 29-July 12 event would not be played behind closed doors and postponement was not without significant risk and difficulty.
Rohan Bopanna and Aisam-ul-haq Qureshi began their ATP World Tour Finals campaign with a defeat against Daniel Nestor and Max Mirnyi, albeit after a good fight in a group B match, in London on Sunday.
Players will have an additional five seconds between points at next year's Australian Open but time-wasters will have nowhere to hide thanks to the introduction of shot-clocks.
Natela Dzalamidze will be able to compete at Wimbledon after she changed her nationality to represent Georgia
The German world number seven claimed his first ATP crown of the year after besting Canada's Felix Auger-Aliassime 6-3, 6-3 to win the bett1HULKS Indoor title at the same venue last Sunday.
Somdev Devvarman joined compatriot Ramkumar Ramanathan in the singles main draw of the ATP Chennai Open with a come-from-behind victory over Briton James Ward in the final qualifying round in Chennai on Sunday.
AITA said it had come up with an intermediate plan with the support of the country's government to reduce some of the pain for the lower-level professionals. India is currently in lockdown till May 3 and it was assumed that travel restrictions would be lifted in the next two months, the AITA said.
Roger Federer and Andy Murray avoided the need for fiddly mathematics on Thursday as they both produced dominant displays to qualify for the semi-finals of the ATP World Tour Finals.