World No 1 Novak Djokovicremained on course for his fifth title of the season after defeating 11th seed Milos Raonic in the quarter-finals of the Madrid Masters on Saturday.
The Williams sisters' contribution to tennis was also highlighted by Japan's Naomi Osaka, who reached the second round after demolishing Russia's Anastasia Pavlyuchenkova.
John McEnroe feels world number two Andy Murray has a temper like him and a coaching relationship with the British player would not have lasted very long.
The 21-year-old German, one of the brightest stars in men's tennis, is yet to progress beyond the quarter-finals at a Grand Slam.
In his pre-tournament news conference in Toronto on Sunday, Nadal said a recurring foot issue he has been dealing with since 2005 returned at the French Open, where he fell to eventual champion Djokovic in the semi-finals.
Images from Day 8 of the Australian Open at Melbourne Park on Monday.
Roger Federer reached a ninth Wimbledon final after suppressing bullet-serving giant Milos Raonic 6-4, 6-4, 6-4 with a masterful display of the grasscourt arts on Friday. He will meet Serbia's top seed Novak Djokovic, who beat Bulgaria's Grigor Dimitrov 6-4, 3-6, 7-6(2), 7-6(7) in the other semi-final.
Home hope Bernard Tomic continued his promising form ahead of the Australian Open by overcoming Kei Nishikori to set up a Brisbane International semi-final against big-serving Canadian Milos Raonic.
Former champion Janko Tipsarevic has confirmed his participation for the USD 450,000 Aircel Chennai Open to be held here from January 5 to 11.
Roger Federer, who missed the French Open through injury, plays Guido Pella in the first round. Second seed Andy Murray faces an all-British first round against wildcard Liam Broady. Fourth seed Stan Wawrinka, Murray's prospective semi-final opponent, begins against American teenager Taylor Fritz.
World number five Stanislas Wawrinka has added former Wimbledon champion Richard Krajicek to his coaching team for the grasscourt season, the Swiss player said on Friday.
Indian challenge ended at the ATP Indian Wells Masters with the shock first round defeats of Mahesh Bhupathi and Sania Mirza in their respective events in India Wells.
Andy Murray suffered his first defeat in nearly three months on Thursday when he was beaten by Latvia's Ernests Gulbis in the third round of the Rogers Cup. Playing just his second match since winning Wimbledon, Murray fell 6-4, 6-3 in less than an hour and a half in one of the key lead-up events to the US Open.
The 20-year-old Alexander Zvarev has not dropped a set in the Championships so far and is confident ahead of his 4th round match against last year's runner-up Milos Raonic.
Tenth-seeded Keys, who reached the third round with a 6-4, 6-3 victory over Luksika Kumkhum of Thailand, is one of the biggest servers on the women's circuit.
Rohan Bopanna and Rajeev Ram's campaign at the ATP Indian Wells Masters ended in the first round itself after a straight sets defeat against Lukas Kubot of Poland and Janko Tipsarevic of Serbia.
Images from Day 6 of the French Open matches played at Roland Garros in Paris on Friday.
Andy Murray's shock semi-final defeat to Milos Raonic at the Japan Open on Saturday raised the same questions many thought had been answered by his Olympic gold medal and last month's US Open triumph.
Title holder Andy Murray beat fellow racquet-trasher Stanislas Wawrinka 6-2, 3-6, 6-2 to reach the semi-finals of the Japan Open on Friday in a match which had both men at boiling point.
Serena Williams, hoping to win a record-equalling 24th Grand Slam singles title, will start her campaign against fellow American Kristie Ahn.
The Rohan Bopanna-Aisam-ul-Haq Qureshi juggernaut continued to roll in the ATP BNP Paribas Open as the Indo-Pak pair advanced to the semifinals with a straight-set triumph over Serbs Novak Djokovic and Viktor Troicki in Indian Wells on Wednesday.
There were glimpses of the formidable Rafa Nadal as the eight-times champions swept aside French Open champion Stan Wawrinka 6-1, 6-4 on Friday to reach the Monte Carlo Master semi-finals.
In-form Victoria Azarenka battled past an ailing but determined second seed Angelique Kerber to set up a Miami Open final showdown against Svetlana Kuznetsova with a 6-2, 7-5 victory on Thursday.
After booking a much-anticipated semi-final with his Australian Open title usurper Stan Wawrinka on Wednesday, Novak Djokovic wasted little time reminding the Swiss of the heavy burden of being defending champion.
Top seeds Rohan Bopanna and Aisam-ul-haq Qureshi lived up to their billing and won their first ATP title of the season, overcoming Robin Haase and Milos Raonic 7-6 (8), 3-6, 11-9 in the summit clash of the Gerry Weber Open in Halle, Germany on Sunday.
Top seed Novak Djokovic made quick work of Tennys Sandgren at the Western and Southern Open on Tuesday, never dropping serve en route to a 6-2, 6-4 win over the American, while big-serving Milos Raonic enjoyed a straight sets win over Andy Murray.
Images from all the action on Day 4 of the Australian Open in Melbourne on Thursday
Briton Andy Murray will take over from Novak Djokovic as World No 1 when the rankings are updated on Monday after his Paris Masters semi-final opponent Milos Raonic withdrew with a leg injury on Saturday.
Images from Day 9 of the 2020 Australian Open in Melbourne on Tuesday.
Canadian Milos Raonic will not be the only man experiencing something new on Wimbledon's Centre Court on Sunday -- for the first time Britain's Andy Murray will start a Grand Slam final as favourite after crushing Tomas Berdych in the semis.
Wild card Caroline Wozniacki, another former champion and returning mother, will play 20th seed Magda Linette.
Andy Murray could beat Roger Federer on Thursday and crash out of the ATP World Tour Finals or lose and go through to the semi-finals -- such is the conundrum he faces.
Images from the Australian Open in Melbourne on Thursday.
Novak Djokovic was given a scare in his North American hardcourt season opener but managed to prevail with a 7-5, 7-6(3) victory over Luxembourg's Gilles Mueller on Wednesday to reach the third round of the Rogers Cup.
Images from all the action on Day 9 at the Australian Open in Melbourne on Wednesday
Defending champion Federer, battling a flu bug according to the local media, was made to work hard by his Bulgarian opponent before the Swiss master prevailed 6-4, 6-7(4), 6-4 at the Pat Rafter Arena. "It was tough. Grigor's a great shotmaker, the future's ahead of him in the game," Federer said after setting up a semi-final against Austrian youngster Dominic Thiem.
Swiss second seed Stanislas Wawrinka won a hard-hitting battle with American Jack Sock on Thursday to reach the quarter-finals at the Rogers Cup with a 7-6(3), 6-2 triumph.
Second seed Angelique Kerber stayed on track in her quest to unseat Serena Williams as world number one by beating Mirjana Lucic-Baroni of Croatia 6-2, 7-6(7) on Wednesday to reach the third round of the US Open.
Alcaraz outlasts Hurkacz, Ruud stunned at Canadian Open
Images from Sunday's action at the Australian Open in Melbourne.