Iga Swiatek is the second high-profile tennis player to test positive for a banned substance this year.

U.S. Open champion Aryna Sabalenka is officially No. 1 in the WTA rankings again after ending Iga Swiatek’s 11-month reign.

Top-ranked Iga Swiatek has announced that she is separating from her coach Tomasz Wiktorowski.

Top-ranked Jannik Sinner will play rival Carlos Alcaraz in the final of the China Open after recording a 6-3, 7-6 (3) victory over home favorite Bu Yunchaokete.

U.S. Open men’s runner-up Taylor Fritz has returned to the top 10 in the ATP rankings at No. 7, and women’s runner-up Jessica Pegula is up to No. 3 in the WTA list.

Aryna Sabalenka does not consider herself a finished product even after winning her first U.S. Open championship for a third Grand Slam title.

Aryna Sabalenka has defeated Jessica Pegula 7-5, 7-5 in the U.S. Open women's final to win her first championship at Flushing Meadows and second Grand Slam title of the year.

While tennis fans savor the last matches of the U.S. Open, a subset of viewers have watched the tournament as a source of fashion inspiration.

Jessica Pegula has shrugged off a sluggish start and come back from a set and a break down at the U.S. Open to defeat Karolina Muchova 1-6, 6-4, 6-2 for a berth in her first Grand Slam final.

Top-ranked Jannik Sinner has reached the U.S. Open semifinals for the first time by getting past 2021 champion Daniil Medvedev 6-2, 1-6, 6-1, 6-4.

Jessica Pegula has pulled off a major upset at the U.S. Open by beating No. 1-ranked Iga Swiatek 6-2, 6-4 to reach her first Grand Slam semifinal.

Jessica Pegula is back in the quarterfinals at the U.S. Open after a 6-4, 6-2 victory over Diana Shnaider.

Jannik Sinner has avoided the sort of monumental upset that knocked Novak Djokovic and Carlos Alcaraz out of the U.S. Open in recent days.

Tennis fans who can’t decide which players have the best shot at doing well at the U.S. Open aren't the only ones.

Yes, Coco Gauff is a Grand Slam champion.

Coco Gauff has lost in women’s doubles at the Paris Olympics a day after her tearful exit in singles.

The opening ceremony for the 2024 Paris Olympics is over, and the competition is really going to rev up on Saturday all across France.

The good news for Novak Djokovic is that his surgically repaired right knee has been feeling pain-free at Wimbledon.

Tennis players insist that initial matches at one of their sport’s four most prestigious events — the Australian Open in January, the French Open in May, Wimbledon in late June or early July, and the U.S. Open in August — give them reason to worry, no matter how many times they’ve won at that stage.

Emma Raducanu saved a match point before beating second-seeded Jessica Pegula in three sets to reach the quarterfinals of the grass-court Eastbourne International.

Coco Gauff will lead the U.S. tennis team at the Paris Olympics three years after missing the Tokyo Games because she tested positive for COVID-19.

Saudi Arabia will host the WTA Finals as part of a three-year deal with the women’s professional tennis tour that will increase the prize money for this November’s season-ending championship to a record $15.25 million.

Australian Open champion Jannik Sinner won his 20th match of the year to reach the Miami Open semifinals for the third time in the past four years with a victory over Tomas Machac.

Top-ranked Iga Swiatek and U.S. Open champion Coco Gauff have been knocked out of the Miami Open.

Novak Djokovic made a winning return to the desert, beating Aleksandar Vukic 6-2, 5-7, 6-3 on Saturday in his first match at the BNP Paribas Open in five years.

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.

Novak Djokovic made a triumphant return to Perth after a decade and led Serbia to a 2-1 win over China at the United Cup.

Iga Swiatek’s second consecutive season-ending No. 1 ranking has helped her collect a second consecutive WTA Player of the Year award.

Iga Swiatek has earned her first WTA Finals title and the year-end No. 1 ranking by beating Jessica Pegula 6-1, 6-0 in the latest in a series of dominant performances.

Iga Swiatek has given herself a shot at her first WTA Finals title and the year-end top ranking by eliminating No. 1 Aryna Sabalenka 6-3, 6-2 in a rain-suspended semifinal.

Jessica Pegula has outplayed U.S. Open winner Coco Gauff 6-2, 6-1 at the WTA Finals in a matchup between American doubles partners on a rainy and windy evening.

Coco Gauff has overcome 17 double-faults and come back after being a game away from elimination at the WTA Finals to pull out a 5-7, 7-6 (4), 6-3 victory over Wimbledon champion Marketa Vondrousova in a round-robin match.

Aryna Sabalenka’s bid to clinch the year-end No. 1 ranking has been put on hold because her WTA Finals round-robin match against Elena Rybakina was suspended in the second set by rain.

The women’s tennis tour has defended the court built for the WTA Finals as meeting its “strict performance standards” after No_ 1-ranked Aryna Sabalenka called the conditions at the season-ending championship “another level of disrespect.”.

Jessica Pegula has beaten Yuan Yue 6-2, 6-3 in the final of the Korea Open for the fourth title of her career.

U.S. Open women’s runner-up Aryna Sabalenka and men’s champion Novak Djokovic each moved up one spot to No. 1 in the rankings.

The women’s tennis tour will hold the 2023 WTA Finals in Cancun, Mexico.

Aryna Sabalenka is going to be the No. 1 player in the WTA rankings next week, replacing Iga Swiatek there.

Jessica Pegula has defeated Elina Svitolina 6-4, 4-6, 6-2, setting up a fourth-round matchup at the U.S. Open against fellow American Madison Keys.

Video review for double bounces and certain other rulings will be making its Grand Slam tennis debut when main-draw competition begins at the U.S. Open later this month.

Maria Sakkari has recovered to take the last four games and beat top-seeded Jessica Pegula 6-3, 4-6, 6-2 after letting a huge lead slip away in the DC Open semifinals.

The DC Open tennis tournament is touting itself as the first combined ATP-WTA 500 event.

Elina Svitolina is back in her first Grand Slam semifinal since 2019.

The Associated Press takes a look at some of the top women at Wimbledon in 2023.

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

Novak Djokovic has made clear he did not love some of the negative reaction he heard from spectators during his third-round victory at the French Open.

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.

Peyton Stearns is playing in the French Open for the first time and now the 21-year-old American is into the third round after knocking off 2017 champion Jelena Ostapenko.

Much of this French Open can best be viewed through the prism of Rafael Nadal’s absence.

All of those questions about who would step to the fore once Serena Williams walked away from the tennis tour seem to be getting answered with three names: Iga Swiatek, Aryna Sabalenka and Elena Rybakina.

The Madrid Open has apologized for not allowing the women’s doubles players to address the crowd during the awards ceremony after the final.

Jessica Pegula sent the U.S. into the Billie Jean King Cup finals with a 6-1, 6-3 victory over Julia Grabher of Austria.

Top-ranked Iga Swiatek has stayed undefeated against Coco Gauff after beating the American teenager 6-4, 6-2 to reach the final at the Dubai Championships.

Pro tennis player Jessica Pegula has revealed that her mother, Buffalo Bills and Buffalo Sabres co-owner Kim Pegula, went into cardiac arrest in June and is still recovering.

Victoria Azarenka continues her quest for a third Australian Open title a decade after her last championship at Melbourne Park when she plays Wimbledon champion Elena Rybakina in one of two night women’s semifinals.

The term “choke” is often used when describing a tennis player who misses what looks like an easy shot or loses a match at the Australian Open and other tournaments.

Victoria Azarenka has defeated Jessica Pegula 6-4, 6-1 to reach the Australian Open semifinals for the first time in a decade.

The next stop on Ben Shelton's impressive debut run at the Australian Open will be the quarterfinals.

Jessica Pegula is headed to the quarterfinals of a Grand Slam tournament for the fifth time.

Two-time Australian Open champion Victoria Azarenka has made it back to the quarterfinals at Melbourne Park for the first time since 2016 by coming back to beat Zhu Lin 4-6, 6-1, 6-4.

Tennis player Jessica Pegula has Buffalo Bills safety Damar Hamlin on her mind at the Australian Open — and his No. 3 on her outfit.

Rafael Nadal has started the defense of his Australian Open title with a bit of a struggle along the way to a four-set victory over a cramping Jack Draper.

Rivals Novak Djokovic and Rafael Nadal have been placed on opposite halves of the Australian Open bracket in the draw, meaning the owners of a combined 43 Grand Slam singles titles could only meet in the final at Melbourne Park.

The United States has claimed the inaugural United Cup in convincing fashion with an overpowering display over Italy in the final of the mixed teams event.

Frances Tiafoe beat Britain’s Daniel Evans 3-6, 7-5, 6-3 to move the United States into the United Cup mixed teams tournament semifinals.

Taylor Fritz took advantage of a dominant serve to beat Alexander Zverev 6-1, 6-4 and Madison Keys also won in straight sets as the United States moved past Germany to reach the City Finals at the United Cup mixed teams event in Sydney.

Iga Swiatek has won the WTA Player of the Year award for the first time.

Much like many of Twitter's hundreds of millions of users, professional sports stars and celebrities from the entertainment world are dealing with the chaos and uncertainty surrounding the microblogging app since Elon Musk took it over and began trimming the staff and making other changes.

Top-ranked Iga Swiatek says she won't play in the Billie Jean King Cup and has complained about that event being scheduled too close to the WTA Finals.

Carlos Alcaraz’s U.S. Open championship has moved him up to No. 1 at age 19.

Top-ranked Iga Swiatek has beaten Jessica Pegula 6-3, 7-6 (4) in to reach the U.S. Open semifinals for the first time.

Frances Tiafoe has become the first American man to reach the U.S. Open semifinals since 2006.

Carlos Alcaraz has outlasted Jannik Sinner in the latest-finishing match in U.S. Open history, advancing to the semifinals with a 6-3, 6-7 (7), 6-7 (0), 7-5, 6-3 victory.

Frances Tiafoe has ended Rafael Nadal’s 22-match winning streak at Grand Slam tournaments by beating the 22-time major champion 6-4, 4-6, 6-4, 6-3 in the U.S. Open’s fourth round.

Eleventh-seeded Jannik Sinner held off feisty Ilya Ivashka and won his U.S. Open match 6-1, 5-7, 6-2, 4-6, 6-3 to clinch a spot in all four Grand Slam quarterfinals this year.

Much like for so many other folks, Serena Williams’ last match at the U.S. Open was must-see TV for players still in the tournament, so Jessica Pegula and Petra Kvitova tuned in from their hotel rooms the night before their victories led off Saturday’s schedule and set up a fourth-round showdown.

Andrey Rublev won the final point in a match that lasted more than hour four hours and beat No. 19 Denis Shapovalov 6-4, 2-6, 7-6 (3), 6-4, 7-6 (10-7).

Iga Swiatek is winning easily — and quietly.

The next woman who must deal with the daunting task of playing Serena Williams at the U.S. Open, Ajla Tomljanovic, considers herself an admirer of the 23-time Grand Slam champion.

Past U.S. Open champions Venus Williams, Naomi Osaka and Emma Raducanu all have lost in straight sets in the first round of the U.S. Open.

Venus Williams lost to Canadian Rebecca Marino in her return to singles play after more than a year away.

Tennis has not always allowed coaches to coach.

The All England Club's strict guidelines about wearing white clothing are seen by some players as out-of-date rules.

Rafael Nadal advanced to the fourth round at Wimbledon with a 6-1, 6-2, 6-4 victory over 27th-seeded Lorenzo Sonego.

Reigning Wimbledon champion Novak Djokovic might be playing in his last Grand Slam tournament for a while because he isn't vaccinated against COVID-19.

American tennis player Jessica Pegula almost did not go to Wimbledon this year.

Two-time Wimbledon champion Andy Murray has lost in the second round to big-serving American John Isner.

American teenager Coco Gauff has moved up to a career-best No. 13 in the WTA rankings after her runner-up finish to No. 1 Iga Swiatek at the French Open.

French Open champion Rafael Nadal says he needed multiple injections to dull the pain in his left foot before matches in the tournament and unless he can find another solution for the chronic problem he won’t be able to play at Wimbledon and isn’t sure about his future in tennis.

Coco Gauff is certain there will be more Grand Slam finals in her future after losing her first at age 18 at the French Open.

Casper Ruud has become the first Norwegian man to reach a Grand Slam singles final by eliminating 2014 U.S. Open champion Marin Cilic 3-6, 6-4, 6-2, 6-2 at Roland Garros.

American teenager Coco Gauff has reached her first Grand Slam final by beating Martina Trevisan of Italy 6-3, 6-1 at the French Open.

Top-seeded Iga Swiatek has moved into the French Open semifinals with a 6-3, 6-2 victory over American Jessica Pegula.

Marin Cilic has dominated a fifth-set tiebreaker against seventh-seeded Andrey Rublev to advance to his first French Open semifinal.

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.

Top-ranked Iga Swiatek has won 31 consecutive matches and 48 of her past 49 sets as she heads toward the fourth round of the French Open.

Madison Keys became the fifth American woman to reach the fourth round at Roland Garros this year by coming back to beat Elena Rybakina 3-6, 6-1, 7-6 (3).

Jo-Wilfried Tsonga has ended his career as a singles tennis player with a 6-7 (6), 7-6 (4), 6-2, 7-6 (0) loss to Casper Ruud in the first round of the French Open.