After a battle in the first set, Garbine Muguruza made it past Anastasia Pavlyuchenkova in straight sets to reach the semifinals in Melbourne.

Kobe Bryant became "addicted to tennis" in retirement and spoke with Naomi Osaka.

Another remarkable Grand Slam run for Coco Gauff has come to an end.

Nick Kyrgios was trying to stop a ball girl from touching a bloody towel and got a time violation for his trouble.

No. 2 seed Karolina Pliskova is the latest to be hit with an upset in the third round of the Australian Open.

Serena Williams and Naomi Osaka are done at the Australian Open. Roger Federer almost met the same fate, but came back in a fifth-set tiebreaker.

Gauff served better than in their first meeting in September, an aspect Osaka said she wasn't prepared for.

Caroline Wozniacki’s storied tennis career has come to an end.

Rafael Nadal drilled a ball girl in the head with an errant return, marking a scary moment at Rod Laver Arena.

Serena Williams, Roger Federer, and Rafael Nadal made it through the second round at the Australian Open with ease in Day 4.

Elliott Benchetrit said the ball girl had already peeled one of his bananas and the situation was "out of control" on social media.

Naomi Osaka tossed a racquet and later rattled off four games to advance, while Coco Gauff rallied back to reach the third round.

It took Madison Keys just 57 minutes to get through the first round of the Australian Open on Tuesday.

Naomi Osaka, Serena Williams and Roger Federer didn't have much trouble. Some other high seeds did.

Naomi Osaka is grappling with the increased scrutiny that comes with winning.

With smoke surrounding the city, some of Tennis biggest stars raised millions of dollars on Wednesday night for those impacted by the widespread wildfires in Australia.

Smoke from the Australian bushfires is affecting athletes trying to qualify for next week's Australian Open.

Serena Williams was relieved after the win, saying, "It's been a long time."

U.S. Open champion Bianca Andreescu withdrew from the Australian Open on Saturday while recovering from a knee injury.

With 12 Grand Slam singles titles and more than three years firmly atop the rankings, Serena Williams is the AP’s Female Athlete of the Decade.

The racket Serena Williams smashed during her 2018 U.S. Open loss to Naomi Osaka netted a big profit for a memorabilia dealer.

Caroline Wozniacki said she'll call an end to the "amazing first chapter" of her life.

Margaret Court, the all-time Grand Slam singles titles leader, has railed against gay rights since her retirement.

Over 42,000 fans came out to see the all-time great in Mexico City.

An abdominal strain forced Rafael Nadal to withdraw from Paris Masters on Saturday.

Murray topped Stan Wawrinka 3-6, 6-4, 6-4 in Antwerp, Belgium.

Federer said as long as he's healthy, he plans to be in Tokyo.

Gauff is the youngest champion since Nicole Vaidisova in 2004.

Alexander Zverev, 22, and Stafanos Tsitsipas, 21, pulled off big wins.

Dual citizen Naomi Osaka has decided to give up her US citizenship to compete for Japan at the Olympics.

The Italian umpire was caught telling a ball girl "very sexy" and asking if she felt hot emotionally.

A comedy duo that suggested Naomi Osaka needs to bleach her skin has since apologized.

Williams has also had the bad luck of playing younger players, he said.

Seven months after her surprising split from 2018 WTA Coach of the Year Sascha Bajin following back-to-back Grand Slam titles, Osaka is splitting from coach Jermaine Jenkins.

After 7 years away from tennis, Kim Clijsters wants to do it all: raise her 3 kids and be the best tennis player she can be.

Rafael Nadal picked up his fourth U.S. Open win after a tough match with Daniil Medvedev.

For a fourth time, Serena Williams fails to tie Margaret Court’s record of 24 major victories.

Bianca Andreescu has her first Grand Slam title at 19 years old, Serena Williams will have to wait again to tie the Grand Slam singles title record.

After the first set went to a tiebreak and lasted an hour and 14 minutes, Nadal made quick work of Matteo Berrettini in Friday night's semifinal match to move on to the final.

It took nearly three hours on Wednesday night, but Rafael Nadal is moving on to the semifinals.

Matteo Berrettini finally put away Gaël Monfils with his fifth match-point in a 5-set tiebreak thriller at the US Open.

Serena Williams had no issue reaching the semifinals on Tuesday night. Roger Federer did.

Defending US Open champ Naomi Osaka lost in the Round of 16.

No. 2 Ashleigh Barty and No. 3 Karolína Plíšková went down in the Round of 16 at the US Open on Sunday.

Novak Djokovic fell to Switzerland's Stan Wawrinka on Sunday night, retiring early due to a left shoulder injury in the third set of their fourth round match at the US Open.

Williams rolled her right ankle during her win against Petra Martic on Sunday, and will advance to the quarterfinals for the 16th time.

Here’s a recap of Saturday’s action from the USTA Billie Jean King National Tennis Center.

Naomi Osaka had little issue getting past Coco Gauff on Saturday night in the third round of the US Open.

The US Open's No. 1 seed also cursed out fans during his match on Friday.

The US Open's No. 5 seed made a full heel turn during his third-round win on Friday.