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Watch live: Djokovic tries to hold off Shapovalov

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Follow live: Serena Williams into fourth round

Serena Williams put in another stunning performance to brush aside Dayana Yastremska and book her place in the fourth round of the Australian Open.

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Serena rolls into fourth round

Serena advances to fourth round in straight sets

Dayana Yastremska can't convert on the easy shot as Serena Williams dominates her way to a third round 6-2, 5-1 win.

0:27

Serena uses Billie Jean King as inspiration

During her post-match interview, Serena Williams attributes success in not only tennis but in women's sports to Billie Jean King, whom Williams calls an inspiration.

1:02

Sharapova upsets Wozniacki

Why there was more to Sharapova's win against Wozniacki than meets the eye

She might not fully admit it, but there was a bit of a revenge factor in Maria Sharapova's win against Caroline Wozniacki on Friday at the Australian Open.

Sharapova ousts defending champ Wozniacki

Defending women's champ Caroline Wozniacki is out of the Australian Open after losing to Maria Sharapova 6-4, 4-6, 6-3 in the third round Friday in Melbourne.

Sharapova upsets defending champion Wozniacki in Australia

1:13

Serena cruises past Bouchard

Win over Eugenie Bouchard a reminder of Serena's longtime dominance

It's amazing when you think about it: While so many players have come and gone, Serena Williams still remains as dominant as ever.

Coach: Serena focused on breaking Slam record

After falling short in two Grand Slam finals last year, Serena Williams is back to her old self and has her eyes set on breaking Margaret Court's record of 24 Grand Slam titles, according to her coach, Patrick Mouratoglou.

Serena wins 9th straight Australian Open match

Serena Williams advances to the third round of the Australian Open with a victory over Eugenie Bouchard.

1:40

U.S. results

Tiafoe wins insane rally with Seppi

Frances Tiafoe and Andreas Seppi go back and forth in a rally that ultimately ends with a Tiafoe backhand winner.

1:03

Stephens prevails in 2 tough sets

Petra Martic gives Sloane Stephens all she can handle, but the American rolls 7-6, 7-6 in the third round of the Australian Open.

0:39

WTA action

Whether she likes it or not, Naomi Osaka is a bona fide star

Naomi Osaka can't go anywhere anymore without adoring fans -- fans like her opponent Thursday at the Australian Open.

Keys takes care of Potapova in straight sets

Anastasia Potapova returns Madison Keys' serve wide, and Keys wins the second-round match 6-3, 6-4.

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Who's going to catch Simona Halep as the world No. 1? The race is on

So many players are chasing Simona Halep as the world's top player. But which contender comes out on top is anyone's guess.

Home hero Barty powers on

Barty: Great stories around Open beyond Davis Cup

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Day 5: Barty cruises, de Minaur, Birrell stumble

Ash Barty advanced to a maiden fourth round Australian Open appearance after cruising by Greece's Maria Sakkari, but Alex de Minaur and Kimberly Birrell weren't so fortunate.

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