The world No. 2 vowed to be less “predictable” after suffering a four-set defeat to Carlos Alcaraz.

The updated lineup boasts improved comfort and stability without diminishing the frame’s explosive power and spin-driven performance.

Tiafoe lost to qualifier Marton Fucsovics in the first round of the Japan Open.

The two Wimbledon champions are supporting the efforts of the next generation.

Carlos Alcaraz is in Tokyo, Jannik Sinner is in Beijing, and Iga Swiatek, Coco Gauff and most of the WTA’s Top 30 are at the China Open.

Djokovic discussed “fancying [his] chances” against Carlos Alcaraz and Jannik Sinner in shorter matches following a fourth Grand Slam semifinal defeat.

Djokovic once called the Croat, the first coach to lead three countries to Davis Cup glory, his "tennis father."

The former world No. 3 opened up about mental health struggles on social media.

A closer look at the equipment of the Canadian teenager storming up the rankings.

The 19-year-old Canadian dazzles as she speaks about big goals she has for the future.

Here are three takeaways, as the summer tennis swing turns to fall.

The American ended a heroic weekend with a deeply relatable moment courtesy of girlfriend Morgan Riddle.

Last week in Seoul, the Brazilian had breathing problems in a match and  her hands were shaking while she rested between games.

Unseeded Brit targets Vienna Open spot after picking up his third trophy of the year.

Fonseca scored a crucial victory in his Laver Cup debut but the Brazilian is still only 19 years old.

Fritz won a decisive final match against Alexander Zverev on Sunday.

Mensik's magic is a sight to behold in person—and on this special feed.

Should Alexander Zverev follow Alcaraz’s win, there will be a one-set doubles match to decide whether Europe or Team World wins.

Team Europe looks to reverse a Day 3 deficit for a second straight year, starting with a doubles win over Team World.

The Americans lost both singles matches in straight sets on Sunday, with Emma Navarro first falling to Elisabetta Cocciaretto.

World went undefeated on Day 2, putting them in pole position for a third title in four years.

She's the first player born in the 2000s to hit that number.

Meanwhile, the United States tries to win the Billie Jean King Cup, and Iga Swiatek goes for the WTA 500-level title in Seoul.

Just a couple of all-timers.

The American stormed to a 6-3, 6-2 win that increased Team World's Laver Cup lead to 7-3.

The future of the event and the game are linked, says the 20-time Grand Slam singles champion.

The Aussie helped Team World turn around a first-day deficit early on Day 2 with a comprehensive upset of Team Europe's Alexander Zverev.

Their fire-and-ice styles in the captain's chair worked well for their teams on day one.

The two each came from a set down to defeat Sonay Kartal and Katie Boulter in a 2-0 win over Great Britain.

With victories on this second day of competition each worth two points, Saturday in San Francisco figures to be pivotal.

And that's not the only all-Top 10 blockbuster on Day 2. Also today, the United States chases a spot in the Billie Jean King Cup final.

“Everything he does, he does with a great style,” praised the world No. 1.

The 19-year-old Brazilian was born 12 days before Agassi retired from tennis in 2006.

“We can probably fill stadiums,” said the Laver Cup chairman.

Mensik capped a full-circle victory in a match tiebreaker against Alex Michelsen.

The seven-time Grand Slam champion says the Spaniard is a “breath of fresh air” as Laver Cup gets underway.

Ruud used a new Yonex EZONE frame to score a fifth straight victory over Reilly Opelka for Team Europe.

We love to see it!

Sara Errani and Jasmine Paolini won the deciding doubles to send defending champions Italy back into the final for the third year in a row.

Also, Iga Swiatek and Barbora Krejcikova clash in Seoul, and Italy and Ukraine battle for a spot in the Billie Jean King Cup final.

The former world No. 2 announced he’s expecting a daughter with fiancée Maria Galligani earlier this month.

Plus: Carlos Alcaraz rounds out opening day playing doubles for Team Europe.

With the Golden Gate Bridge as a perfect backdrop, the stars of both teams cleaned up for the camera.

The American then watched Jessica Pegula and Taylor Townsend defeat Kazakhstan's Elena Rybakina and Yulia Putintseva in a winner-take-all doubles match.

The ginger-haired German teenager is making a rapid rise through the junior ranks - thanks to the ATP Challenger Tour.

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Team Europe, past and present, teed it up after arriving in San Francisco.