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It's the No. 1 vs. the GOAT: Halep and Serena set for Aussie showdown

Something has to give when Simona Halep and Serena Williams square off in the fourth round of the Australian Open.

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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, 6-1 win.

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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.

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Evert: Williams playing well enough to win

John McEnroe and Chrissie Evert share their thoughts on Serena Williams' easy victory over Dayana Yastremska.

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Halep defeats Venus to advance at Australian Open

No. 1 Simona Halep takes down Venus Williams in straight sets to advance and take on Serena Williams in the Round of 16.

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Top Headlines

U.S. results

Tiafoe and Anisimova: Meet the young U.S. stars turning heads Down Under

Forget Serena and Venus Williams. There are two American players still alive in the Australian Open draw who are quickly becoming can't-miss names.

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.

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ICYMI @ The Aussie

Identification first, please: Roger Federer denied entry into locker room

Not even a record 20 Grand Slam titles and GOAT status can get you a free pass into the men's locker room at the Australian Open these days.

Djokovic downs Shapovalov, advances to 4th round

Novak Djokovic defeats Denis Shapovalov in the third round 6-3, 6-4, 4-6, 6-0 to advance at the 2019 Australian Open.

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Day 7: Australian Open preview

Day 7 Australian Open preview: Federer, Sharapova, Tiafoe eye quarterfinals

No fewer than four former Australian Open champions are in action on Day 7, with Roger Federer and Maria Sharapova headlining the day.

Big names in action on Day 7

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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

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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.

Serena Williams

Was Serena singled out in the US Open final? Here's what 73 matches told us

There is still much debate over whether Serena Williams was wrongfully penalized by chair umpire Carlos Ramos in the US Open women's final. Since then, we've watched dozens of matches to find out if the numbers land on either side of the argument.

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Serena's statement is clear: She's focused on the future

With the US Open controversy in the rearview, Serena Williams made it clear that this year's Australian Open represents a fresh start for her.

Serena wins 1st round match in straight sets

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