Second seed Garbine Muguruza, bidding to add the Wimbledon crown to her French Open title, was sensationally beaten in the second round on Thursday by Slovakian qualifier Jana Cepelova 6-3, 6-2 in the shock of the tournament so far.
Shares in the Beaverton, Oregon-based Nike Inc fell more than 2 percent after Kaepernick posted a black-and-white close-up of himself on Instagram on Monday featuring the Nike logo and "Just do it" slogan.
Since having a child and returning to the WTA Tour Serena Williams's focus has been split between raising a family and work.
The mother of one arrived at the 2019 French Open making another fashion statement
World No 2 Rafael Nadal sailed into the quarter-finals of the China Open, his first tournament in 13 weeks, with a 6-3, 6-4 win over German qualifier Peter Gojowczyk on Thursday.
Serena, a six-times champion in New York who is seeded 17th, will start her campaign against Polish world number 60 Magda Linette and could face Venus in the third round before a possible fourth-round showdown with Romanian top seed Halep.
Serena Williams is intent on defending her Olympic titles in Rio and finds it sad that several athletes will miss out on an 'amazing' experience because of worries about the Zika virus.
Newly-engaged Serena Williams touched down in Auckland on Friday and quickly made her way to the court to hit some balls ahead of the start of her 2017 season.
Seven-time champion Williams had been bidding to claim a record-equalling 24th Grand Slam crown but made too many errors as Kerber ran out a comfortable winner in the final.
Novak Djokovic had to fight back from a set down to beat Thomaz Bellucci and reach the Italian Open quarter-finals.
Venus Williams will take on Lindsay Davenport while Serena Williams will duel with Jennifer Capriati.
The exodus of seeded players has been so spectacular that only one of the top 10 remains -- number seven Karolina Pliskova.
Key facts and records of American Serena Williams and Canada's Bianca Andreescu
Russian teenager Vera Zvonareva played the match of her life to beat third seed Venus Williams in the fourth round of the French Open.
Standing in Czech Karolina Pliskova's way of achieving a first Grand Slam title is top seed Barty who is aiming to lift the Venus Rosewater Dish for the first time herself.
Nick Kyrgios needs to improve his fitness to have a chance of winning Grand Slams, former world number one Jim Courier said on Wednesday.
Placed in the same half of the draw at the Bangalore Open, Venus and Serena rued that the Indian crowd would not be able to witness them in the final.
Serena confirmed her entry to the tournament she won for a seventh time on her last appearance in 2017.
Big-serving Isner reaches Montreal second round
Images from Day 4 of the French Open, at Roland Garros, in Paris.
IMAGES from Day 2 of the US Open played at Flushing Meadows in New York on Tuesday.
List of French Open women's singles champions
Serena Williams stayed on track for an eighth Wimbledon title as she fought back to beat Italian Camila Giorgi 3-6, 6-3, 6-4 in a fiercely contested quarter-final.
The absence of expectant mother Serena Williams and a failure by any of the other top women to produce the kind of dominance the American seven-times champion has consistently delivered makes this year's Wimbledon the most open in years.
Take the poll and tell us which Hollywood celeb pulled off Indian wear better.
The Australian fell to the floor in celebration after clinching the victory, before sticking a finger behind his ear and asking the raucous crowd to cheer louder.
Claycourt master Rafael Nadal quickly adapted to his new surroundings at Roland Garros with a 6-2, 6-1, 6-3 demolition of German qualifier Yannick Hanfmann in the first round of the French Open on Monday.
IMAGES from Day 7 at Wimbledon on Monday
Serena Williams had no intention of sharing her pregnancy with the world last week but spilled the beans when she accidentally uploaded the photo of herself.
The 16-year-old backed his aggressive backhand throughout the contest and went on to win 17 of his 23 points at the net to seal victory in 61 minutes.
Belgian duo Kim Clijsters and Justine Henin-Hardenne once again fell victim to the raw power of Williams sisters Venus and Serena.
Images from the Australian Open in Melbourne on Thursday.
The Australian Open has seen many unheralded players punching above their weight. Rediff.com takes a look at a few such unseeded players who went the distance in the new millennium.
Maria Sharapova will be back in the US Open spotlight on Wednesday hoping she can come up with a winning encore to her electrifying first round victory over second seed Simona Halep.
Despite Venus' misguided advice, Serena Williams beat Lucie Safarova 6-3, 3-6, 7-6.
Nadal, who got a first-round bye, defeated Richard Gasquet 6-3, 6-4 to advance.
Hollywood's biggest stars attended the 94th Annual Academy Awards.
World number one Serena Williams marched into the semi-finals of the WTA Championships on Thursday with a comfortable win over Elena Dementieva while sister Venus kept her title hopes alive long after midnight.
The 37-year-old knows that if she wants to hoist the Rosewater Dish for an eighth time, she needs to improve in all departments.
Serena Williams crashed out of the Auckland Classic after fellow American Madison Brengle pulled off a 6-4, 6-7(3), 6-4 upset in a see-saw second round contest.