Two-time Grand Slam champion Simona Halep has announced her retirement from tennis at age 33.

Madison Keys says she kept telling herself to be brave down the stretch of a tight third set in the Australian Open final against two-time defending champion Aryna Sabalenka.

Aryna Sabalenka has started her bid to become the first woman in a quarter-century to win three consecutive Australian Open titles with a 6-3, 6-2 victory over 2017 U.S. Open champion Sloane Stephens.

When Carlos Alcaraz is on court for a training session, perhaps working on his newly revamped service motion, he’s doing so to buttress a game already good enough to claim four Grand Slam titles.

Defending champion Jannik Sinner and 10-time Australian Open winner Novak Djokovic have landed in opposite sides of the draw for the season’s first major, ruling out a replay of last year’s semifinal encounter.

Simona Halep is allowed to resume her tennis career whenever she wants.

Danielle Collins has announced this season will be her last on the elite women's tour.

The extra-day experiment for the first round finished on time on the Australian Open’s two main courts with Jessica Pegula converting her second match point just before midnight.

The U.S. Open is the noisiest of the four Grand Slam tennis tournaments.

Scheduling more night sessions for women is proving a tough issue to resolve for French Open tournament director Amélie Mauresmo.

The group that runs the French Open tennis tournament has hired an artificial intelligence company to monitor players' social media accounts in a bid to try to protect athletes from cyberbullying.

Carlos Alcaraz and Novak Djokovic both picked up straight-set victories in the first round of the French Open against opponents ranked outside the Top 100 and making their Grand Slam debuts.

A new Netflix docuseries about professional tennis called “Break Point” is scheduled to debut on Jan. 13.

Frances Tiafoe calls his run to the U.S. Open semifinals ‘a Cinderella story.

Iga Swiatek is winning easily — and quietly.

Rafael Nadal has come back to win at the U.S. Open after cutting himself on the bridge of his nose when his racket bounced off the court and smacked him in the face during the fourth set against Fabio Fognini.

Nick Kyrgios beat American Marcos Giron in his first match at the Citi Open in Washington.

Vice President Kamala Harris is launching a task force dedicated to fighting online harassment and abuse.

Coco Gauff has reached her first Grand Slam semifinal at age 18 after eliminating 2017 U.S. Open champion Sloane Stephens at the French Open.

Rafael Nadal has beaten Novak Djokovic 6-2, 4-6, 6-2, 7-6 (4) in a monumental match in the French Open quarterfinals to move a step closer to his 14th championship at the clay-court Grand Slam tournament and 22nd major trophy overall.

Rafael Nadal has beaten Novak Djokovic 6-2, 4-6, 6-2, 7-6 (4) in a monumental match in the French Open quarterfinals to move a step closer to his 14th championship at the clay-court Grand Slam tournament and 22nd major trophy overall.

Iga Swiatek’s 20-set winning streak ended but her run of consecutive match victories is now up to 32 as she heads to the French Open quarterfinals.

It took until the fourth round, but now it’s the high-seeded men who are exiting the French Open.

It's been quite a visit to Paris for 18-year-old American Coco Gauff.

Rafael Nadal got through a serious test in the French Open’s fourth round by edging Felix Auger-Aliassime 3-6, 6-3, 6-2, 3-6, 6-3 to set up a record 59th matchup against rival Novak Djokovic.

Rafael Nadal will see a familiar face in the opposite corner for his fourth-round match at the French Open.

Two-time French Open finalist Dominic Thiem’s losing streak reached 10 matches with a first-round exit at Roland Garros as he works his way back from a torn tendon in his right wrist.

Rising star Carlos Alcaraz showed what the fuss is all about with a quick and clean first-round victory in the main stadium at Roland Garros.

John Isner believes in his chances against Rafael Nadal in the second round of the Italian Open.

Naomi Osaka has made a winning return to the BNP Paribas Open.

Nick Kyrgios says his recent bout of COVID-19 “hit me pretty hard.”.

At least Novak Djokovic knows who he'll face in the first-round of his Australian Open title defense — if he’s allowed to play.

Shelby Rogers beat Anhelina Kalinina 7-6 (2), 6-2 and Sloane Stephens outlasted Heather Watson 6-7 (5), 7-5, 6-1 in opening matches at the BNP Paribas Open.

There were enough tennis stars inside the Metropolitan Museum of Art at Monday's Met Gala, it seemed, to play a tournament.

Spanish teenager Carlos Alcaraz has beaten No. 3 seed Stefanos Tsitsipas in five sets at the U.S. Open to reach the fourth round of a major for the first time.

Defending champion Naomi Osaka repeatedly smashed her racket to the court, smacked a ball into the crowd, hid under a towel and imploded over the final two sets in a third-round loss at the U.

Sloane Stephens has used her big forehand to take eight of the last 10 games and eliminate 17-year-old Coco Gauff in an all-American matchup at the U.S. Open.

Sloane Stephens and Madison Keys are close friends who were supposed to be practice partners.

Full-throated shouts and hearty applause have returned to the U.S. Open tennis tournament.

Andy Murray showed that even at age 34 and with an artificial hip he can push the best tennis players in the world.

Roberto Bautista Agut made it a short stay in the U.S. Open for Nick Kyrgios, who had enough time to fit in plenty of complaining in three sets.

How well do you know the U.S. Open tennis tournament.

Frances Tiafoe and Sloane Stephens have pulled off two of the biggest wins on Day 1 at Wimbledon.

Novak Djokovic will get his bid for a third major title of 2021 started at Centre Court by facing wild-card entry Jack Draper as Wimbledon begins.

Novak Djokovic and Roger Federer have been placed on opposite sides of the Wimbledon bracket.

American 17-year-old Coco Gauff completely overwhelmed Ons Jabeur 6-3, 6-1 at the French Open to become the youngest woman to reach the quarterfinals at any Grand Slam tournament in 15 years.

Novak Djokovic has rallied from a two-set deficit to reach the French Open quarterfinals for the record 15th time.

Former U.S. Open champion Sloane Stephens wants more discussions about mental health to help people both inside and outside of tennis talk freely about what is troubling them.

Defending champions Rafael Nadal and Iga Swiatek have advanced to the fourth round at the French Open.

Roger Federer dislikes the implication he’s slowing down.

Carla Suárez Navarro has made her return to competition after being treated for cancer.

2 seed Karolina Pliskova at the French Open on Thursday, the conversation quickly turned to 2017. And just, like, the world doesn’t stop with winning only one Grand Slam. That’s not very different from where she was three years ago in Paris, ranked 47th and just two days past her 20th birthday when she became an impossible-to-predict Grand Slam champion. Pliskova, who came into the French Open dealing with a leg injury, was not the most gracious foe after Thursday’s loss. The first time I’m in the third round in a Grand Slam.

Serbia's Novak Djokovic serves against Lithuania's Ricardas Berankis in the second round match of the French Open tennis tournament at the Roland Garros stadium in Paris, France, Thursday, Oct. 1, 2020. (AP Photo/Alessandra Tarantino)PARIS – At the mere mention of Novak Djokovic’s name, at the mere thought of sharing a court with a 17-time Grand Slam champion and the French Open’s No. He used these phrases: “really, really excited” and “really, really happy” and “really, really special.”Galan is, after all, ranked 153rd and never had won so much as one main-draw match at any major tournament until this week. Jelena Ostapenko, the 2017 French Open champ, plays 87th-ranked Paula Badosa, who arrived in Paris with a 1-5 Grand Slam record. “Well,” came Galan’s reply, “I was wondering that, to be honest.”And then he launched into a story about how he was “really, really nervous” before playing former top 10-member David Goffin in the Davis Cup Finals last November.

(AP Photo/Christophe Ena)PARIS – The Latest from the French Open (all times local):____6:10 p.m.Former runner-up Sloane Stephens lost in the second round for her earliest exit at Roland Garros since a first-round defeat on her debut in 2011. ___4:15 p.m.Novak Djokovic's biggest concern seemed to be dealing with a rare bit of sunshine during his second-round victory at Roland Garros. ___2:30 p.m.Australian Open champion Sofia Kenin reached the third round at Roland Garros by beating Ana Bogdan 3-6, 6-3, 6-2. ____1:10 p.m.Danish teen Clara Tauson's surprise run is over after losing to American player Danielle Collins 6-2, 6-3 in the second round. Pliskova's twin sister, Kristyna, was also playing a former French Open champion when she faced 2016 winner Garbiñe Muguruza.

Amid all the tumult of the coronavirus pandemic, Simona Halep might very well have found the perfect formula to prepare for the French Open. When the clay-court Grand Slam tournament begins Sunday, 2018 champion Halep will be on court against 70th-ranked Sara Sorribes Tormo. Separated from her Australian coach Darren Cahill for seven months during the pandemic, Halep spent the extended break from competition with her Romanian coach, Artemon Apostu-Efremov. At the Italian Open, Halep’s final three matches came against Yulia Putintseva, Garbiñe Muguruza and Karolína Pliskova — all three of whom played at the U.S. Open. Halep added a second major trophy by dropping only four games against Serena Williams in last year’s Wimbledon final.

NEW YORK The Latest on the U.S. Open tennis tournament (all times local):11:30 a.m.Day 6 has started at the year's second Grand Slam tournament the U.S. Open normally closes the major tennis championship season but the pandemic caused changes to the calendar. The sun is shining and the temperature is in the mid-70s Fahrenheit (mid-20s Celsius) as the third round continues Saturday. The highlight of the afternoon is expected to be Serena Williams against Sloane Stephens in Arthur Ashe Stadium. Williams owns 23 Grand Slam singles titles, including six in New York. Stephens won the 2017 U.S. Open.

Serena Williams, of the United States, reacts during a match against Sloane Stephens, of the United States, during the third round of the US Open tennis championships, Saturday, Sept. 5, 2020, in New York. (AP Photo/Seth Wenig)NEW YORK In danger of her earliest exit at the U.S. Open since her debut 22 years ago, Serena Williams turned things around and took over against Sloane Stephens. Williams collected 10 of the last 12 games by lifting her level, to be sure. You know, Serena is Serena," Sakkari said after advancing earlier Saturday by beating 19-year-old American Amanda Anisimova 6-3, 6-1. Quickly, that set belonged to Stephens, who held at love when all four points ended with Williams miscues.

Naomi Osaka, of Japan, leaves the court after winning her match with Anett Kontaveit, of Estonia, during the quarterfinals at the Western & Southern Open tennis tournament Wednesday, Aug. 26, 2020, in New York. Soon after, the whole tournament was put on hold for a day. Osaka tweeted that as a Black woman, she feels compelled to pull out of the tournament to put a focus on police shooting Black people. "Watching the continued genocide of Black people at the hand of the police is honestly making me sick to my stomach. I have to be patient, to try to enjoy every single match I play here after six months without competing.

FILE - In this May 27, 2019, file photo, Serena Williams of the U.S. plays a shot against Vitalia Diatchenko of Russia during their first round match of the French Open tennis tournament at the Roland Garros stadium in Paris. If the French Open were being held as scheduled right now -- instead of postponed to September because of the coronavirus pandemic, Williams again would have had a shot at her 24th major to pull even with Margaret Court for the most in history. (AP Photo/Pavel Golovkin, File)

(AP Photo/Pavel Golovkin, File)LEXINGTON, Ky. Serena Williams flexed and then kissed a sinewy right bicep to show down time well spent in training even without bench pressing. Williams now looks to flex her muscles on a tennis court for the first time in six months. Serena Williams, ranked No. If the results from Williams previous comeback from a long break are any indication, she has something to look forward to. Her husband, Reddit founder Alexis Ohanian, built a tennis court for her.

FILE - In this Sept. 9, 2017, file photo, Sloane Stephens, of the United States, reacts after receiving the winner's award check after beating Madison Keys, of the United States, in the women's singles final at the U.S. Open tennis tournament in New York. Defending U.S. Open champion Rafael Nadal said Tuesday he didnt want to travel during the pandemic and would not be entering the tournament. Professional tennis was suspended in March because of the pandemic, leaving many players, coaches and others without a regular income. First-round singles prize money at the U.S. Open is going up 5%, from $58,000 to $61,000, the only level where there is a jump. Paychecks for players who reach the second round ($100,000) or third round ($163,000) will remain the same.

LEXINGTON, Ky. Serena Williams is planning to make her return to competition at a new hard-court tournament in Kentucky next month. Itll be the 23-time Grand Slam singles champions first action since playing for the U.S. in the Fed Cup in February, before all sanctioned tennis was shut down the next month because of the coronavirus pandemic. The womens and mens professional tennis tours are scheduled to resume in August. The Kentucky event, called the Top Seed Open, announced Thursday that Williams and 2017 U.S. Open champion Sloane Stephens will be in the field when play begins there Aug. 10. Williams already has said she will enter the next scheduled Grand Slam tournament, the U.S. Open, which is supposed to begin in New York on Aug. 31.

WTTs nine teams have come together The Greenbrier resort in West Virginia for their three-week season. It was awesome to have some people out there to get behind the tennis, Sandgren said. The WTT season started just as confirmed coronavirus cases were soaring nationally. Anyone who wasnt a competing athlete wore a mask inside the tennis stadium and fans had their temperatures checked prior to entering. Sandgren later won matches in men's doubles with James Ward and mixed doubles with Jessica Pegula.

Venus Williams has signed up to play World TeamTennis for the 15th time, the league announced Thursday. Williams has since spoken about how she turned to a plant-based diet and learned other ways to get by. The American is a seven-time Grand Slam singles champion, with five titles at Wimbledon and two at the U.S. Open. She also has paired up with her younger sister Serena to win 14 Grand Slam trophies in doubles. Other players who have committed to participating include 2020 Australian Open champion Sofia Kenin, 2017 U.S. Open champion Sloane Stephens and twins Mike and Bob Bryan, who have won 16 Grand Slam doubles titles together.

If World TeamTennis gets its way, Grand Slam champions Sofia Kenin and Sloane Stephens could be among the first tennis players to compete in front of fans after the coronavirus pandemic prompted lockdowns around the globe. (AP Photo/Kamran Jebreili, File)If World TeamTennis gets its way, Grand Slam champions Sofia Kenin and Sloane Stephens could be among the first tennis players to compete in front of fans after the coronavirus pandemic prompted lockdowns around the globe. WTT said Tuesday it is planning to allow up to 500 spectators at each of its outdoor matches during a three-week season from July 12 to Aug. 2 at a resort in West Virginia. Because of the pandemic, World TeamTennis is bringing all nine of its teams to one site The Greenbrier in White Sulphur Springs, West Virginia instead of having matches played around the United States. And unlike smaller exhibition tennis events around the world that have been staged without any fans present, WTT intends to sell tickets for one-fifth of a 2,500-seat outdoor stadium.