Plus: Carlos Alcaraz looks go back-to-back in Monte Carlo and Barcelona, while Alexander Zverev looks for home cooking, and Jakub Mensik makes his return, in Munich.

The groundbreaking win for the Brazilian in Mexico was the highlight of another thrilling ATP Challenger week around the world.

He’s just the 11th player in ATP or WTA history to hit that number, and the first player born in the 2000s to do it.

The Spaniard passes Alexander Zverev, who dips to No. 3, and closes the gap with No. 1-ranked Jannik Sinner.

It all began, as it often does for him, with a smile: 'Seeing the hard work pay off makes me really happy.'

The school says a new endowment fund is 'a first step toward a future in which UVA envisions self-sustaining operations for all Olympic sports.'

And in the only loss, he had match point.

Also through are the U.S., which beat Slovakia in Bratislava on the strength of Hailey Baptiste and Bernarda Pera.

The top seed in Munich is confident he can turn his form around in the countdown to Roland Garros.

The 21-year-old spoke exclusively to Tennis Channel about the newest big-name hire making waves on tour.

The Italian was increasingly hobbled in the deciding set after 17 sets of tennis throughout six matches in the week.

The 27-year-old is permitted to play domestic events during his 18-month conscription.

The sport’s manufacturers brace for the impact of the new tariffs and their ripple effects on players and the broader market.

They joined NFL legends Peyton and Eli Manning, Bills quarterback Josh Allen, and more sports stars at the historic golf tournament.

Alcaraz has dominated Musetti in their last three meetings, and the Italian could be a little fatigued after having grinded out five wins this week.

Will Alcaraz claim his first victory in the Principality, or will Musetti end his 'special' week with his biggest title?

The U.S. next faces host nation Slovakia on Sunday with the winner going through to the finals.

The Italian had led the ATP Live Race to Turin standings since winning the Australian Open, despite not playing since then.

Designed to mimic real gameplay, the innovative ball machine delivers personalized practice sessions with cutting-edge, AI technology.

Thanks to taking four deciding sets, the 23-year-old is now a win away from joining Draper and Mensik as maiden 1000-level champions this year.

It will be his third consecutive clay-court final after winning the French Open and finishing with a silver medal at the Paris Olympics last year.

It was his first-ever double bagel win, and Dimitrov's first-ever double bagel loss.

The 26-year-old has been working with Dimitris Hatzinikolaou after splitting with dad Apostolos Tsitsipas last summer.

Stream the first semifinal live on TennisChannel.com at 7:00am ET.

Filmed over two years, the 65-minute film will "lift the lid on the unsung heroes" at the first Grand Slam of the year.

Stream the second semifinal live on TennisChannel.com at 8:30am ET.

Musetti beat de Minaur when the two met on grass last summer, so it's interesting the Italian is an underdog on his favorite surface.

In a cover story in the April-May issue, Alcaraz reflects on his upcoming Netflix documentary, 'My Way,' and how he wants to achieve his dreams while staying true to himself.

In the deciding moments of the third set, the Frenchman overhit just a bit, while the No. 2 seed raised his game just in time.

The left-hander told the Italian Wednesday, “It's not a baseball.”

The American shocked everyone by winning the U.S. Men's Clay Court Championships last week. But Jenson Brooksby's always believed in himself on the court and in life.

The Greek has won three of the last four titles in Monaco, and he's had lots of success against the Italian.

Stream the quarterfinal live on TennisChannel.com at 8:30am ET.

A piece of that history is expected to sell for over $35,000.

Stream the quarterfinal match on TennisChannel.com at 7:20am ET.

Stream the quarterfinal match on TennisChannel.com at 6:10am ET.

Alexander Zverev and Carlos Alcaraz could’ve caught him while he was gone, but neither of them has done enough.

Electronic line-calling comes to clay this spring. So far in Monte Carlo, it has worked smoothly.

That Porsche she won last year in Stuttgart is finally getting a workout.

The Frenchman beat No. 7 seed Andrey Rublev, while fourth-seeded Casper Ruud and fifth-seeded Jack Draper also lost.

The 2014 US Open champion hasn't let age, injury or a ranking of No. 117 stop him from achieving.

Rublev beat Fils in three sets in Hong Kong last year, but these players have been going in opposite directions since. Will Fils settle the score in Monaco?

The event was previously played in November.

“I don’t think anyone looks cooler than Marat Safin,” said Andy Roddick, while John Isner declared him “hands down the smoothest coach in the world.”

'I'm telling you bro ... write this down.'

Stream the round of 16 match live on TennisChannel.com at 8:30am ET.

Stream the match live on TennisChannel.com at 6:10am ET.