The 28-year-old said beating American great Williams was the finest win of her career, outstripping her upset of world number one Ash Barty at last year's US Open.
The notable names in the NYC marathon donning their running shoes for charity on November 2.
Nadal, Djokovic, Murray, Wawrinka all will be in action at Roland Garros on Wednesday
Russia's Elena Vesnina ousted German second seed Angelique Kerber 6-3, 6-3 to reach the quarter-finals of the BNP Paribas Open at Indian Wells, California on Tuesday.
High-profile sports romances have always caught attention and are adored... until it comes time to split in the public eye. Golfer Rory McIlroy and tennis star Caroline Wozniacki's split has surprised many. Rediff.com looks back on some other celebrity breakups.
IMAGES from matches on Day 9 at the French Open at Roland Garros
Tennis star, Caroline Wozniacki, was caddying for her World No.2 other-half Rory McIroy at the lighthearted Masters Par Three competition at Augusta on Wednesday when he let her take one of his tee shots.
Serena Williams rallied past Denmark's Caroline Wozniacki on Saturday to reach the Western and Southern Open final in Cincinnati where she will face Ana Ivanovic, an upset winner over French Open champion Maria Sharapova.
Rediff.com encapsulates all the sporting action from the past week in this eye-catching photo feature.
Halep became the first Romanian to reach the summit of the women's rankings when she beat French Open champion Jelena Ostapenko in the semi-finals of the China Open in Beijing, a feat she feels is the high point of her career to date.
Sixth seed Elise Mertens fell to Kaia Kanepi 0-6, 6-0, 7-5 and seventh seed Julia Goerges lost to American Taylor Townsend 6-4, 7-6(0).
Sergio Garcia has been involved in two high-profile breakups during his career and is ready to provide a shoulder for Rory McIlroy to lean on following his split from fiancee Caroline Wozniacki.
US Open champion Naomi Osaka fought back tears and rallied from a set down to outlast Zhang Shuai 3-6, 6-4, 7-5 in the China Open quarter-finals on Friday.
Here is a look at the four Ramzan releases.
Indian tennis ace Sania Mirza and her Swiss partner Martina Hingis lost the opportunity to win their 14th title together after losing the Stuttgart Open final on Sunday.
The top women's seeds continued to be scattered at Wimbledon on Wednesday, with Caroline Wozniacki's exit meaning five of the top eight were gone before the end of the third day.
Images from Day 3 of the Australian Open in Melbourne on Wednesday.
Tennis stars Caroline Wozniacki and Ana Ivanovic were in for a tasty surprise on their arrival in Tokyo before the commencement of the Japan Open.
Factbox on Romanian Simona Halep, who beat Sloane Stephens 3-6, 6-4, 6-1 to win the French Open title on Saturday:
From Caroline Wozniacki's pink hair to Freddie Mercury lookalike at the London Marathon, Rediff.com has it all snapped right here!
Serena Williams faces her first seeded opponent at the French Open on Thursday and will hope to use her booming serve to beat Australian Ashleigh Barty in the second round.
Former world number one Serena Williams returns to Grand Slam action for the first time in over 15 months, when she goes up against Czech Kristyna Pliskova in the French Open first round.
China's Li Na will hope to avoid a similar fate to Stanislas Wawrinka when she begins her French Open campaign on Tuesday against home player Kristina Mladenovic but the media spotlight will fall on Caroline Wozniacki.
World No 10 Rory McIlroy was pinching himself after ending one of the most turbulent weeks of his life by winning the BMW PGA Championship at Wentworth on Sunday.
Latvian Jelena Ostapenko's dream run at the French Open continued as she stunned former world number one Caroline Wozniacki to reach the semi-finals.
Rory McIlroy called off his engagement to tennis player Caroline Wozniacki on Wednesday, saying just days after sending out wedding invitations that he was not ready for marriage.
Rediff.com presents the early surprises at the year's final Grand Slam
Maria Sharapova fought back from a set down to oust China's Li Na 2-6, 7-6(5), 6-3 on Friday and claim a place in the last four of the Madrid Open.
India's Sania Mirza and her Czech partner Barbora Strycova defeated unseeded pair of Canada's Gabriela Dabrowski and Spain's Maria Jose Martina Sanchez 4-6, 6-3, 10-5 to enter the Toray Pan Pacific Open final, in Tokyo on Friday.
Sweden benefited from poor defending and the video assistant referee to beat England 2-1 in the women's World Cup third place playoff match on Saturday.
There is no feeling in the world like having your lover beside you when you expect perfection, as you set out to attempt a new task. Tennis star Caroline Wozniacki -- with her hair dyed shocking pink -- was present at the sun-baked Augusta National golf club to egg on her beau Rory McIlroy on Thursday.
Fifth seed Ana Ivanovic was knocked out of the Australian Open first round on Monday when she was upset by doubles specialist Lucie Hradecka 1-6, 6-3, 6-2.
Images from the Miami Open matches played on Saturday.
The 31-year-old Russian, who won her last Grand Slam title at the 2014 French Open, has no plans to retire.
Just like Hollywood stars, the personal lives of tennis players attract a lot of media attention and speculation. Rediff.com gives you a glimpse of players who have dated or married people from the tennis fraternity and from other disciplines.
It's the most popular Grand Slam across popular social networking sites
Caroline Wozniacki became the biggest name to fall at the BNP Paribas Open.
Fifth seed Simona Halep narrowly avoided a third-round upset with a 6-1, 2-6, 6-4 win over Hungary's Timea Babos on Saturday to keep her US Open title hopes alive.
Maria Sharapova has shrugged off Caroline Wozniacki's criticism of US Open organisers for giving the Russian centre court billing in her return to Grand Slam tennis after a doping ban.
Rafael Nadal reclaimed top spot in the men's ATP rankings on Monday