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Tennis

Players congratulate Federer on return to No. 1.

Tennis players share well wishes to Roger Federer as he becomes the oldest player to be ranked No. 1 in the world.

0:45
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Federer reax

Tennis

Federer: It's unbelievable to be world number one again.

Roger Federer revealed winning his 97th career title and returning to be world number one is very special after he beat Grigor Dimitrov in Rotterdam.

0:53
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Tennis

Federer defying odds with resurgence at 36 years old.

Mike Golic and Adnan Virk weigh in on Roger Federer becoming the oldest player to claim ATP's No. 1 ranking.

1:50
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Kvitova prevails

The return of Serena

More from Fed Cup

Rotterdam preview

Tennis

McEnroe 'astonished' by Federer's longevity.

John McEnroe was happy to marvel at the longevity of Roger Federer and admits he's jealous of the Swiss maestro's love for the sport.

0:26
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Tennis

Zverev: I over-accomplished in 2017.

Alecander Zverev is prepared to repeat his successes in 2017 to stay in the top ten of the ATP rankings whilst Roger Federer, David Goffin and Grigor Dimitrov look ahead to ABN AMRO World tournament.

3:03
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Davis Cup

Federer on latest Slam win

Final say from the Aussie OPen

Winners and losers in Melbourne.

Jerry Bembry from The Undefeated provides his take on the winners and losers at the Australian Open.

2:01
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Australian Open Men's Final

More from Federer vs. Cilic

Wozniacki captures first major

Tennis

Wozniacki captures first Grand Slam.

Caroline Wozniacki takes down top-seeded Simona Halep in three sets.

1:22
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Woz wins memorable final

Reax to Wozniacki's Aussie title

Who benefits from Serena's absence?

Sandgren under the microscope

Tennis

Sandgren's heated news conference.

Tennys Sandgren opened his news conference with a prepared statement about his social media activity, then took questions about only his quarterfinal loss.

2:07
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Racket Science

Behind the scenes with the Yonex stringing team.

Stephanie Brantz meets the guys with possibly the most important job at the Australian Open - the Yonex racquet stringing team.

1:56
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Union talk

Fed set for 2018

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