"Love is multiplied," wrote the world No. 8 in introducing the new family of four on Instagram.

This year, players had $3.8 million reasons to feel obliged to play even if they’d rather not: the ATP OneVision Bonus Pool.

One example: with 12,050, the Spaniard finished with the most ranking points in a single season in nine years.

From his US Open buzz-cut to his bleach-blonde dye job, the world No. 1's coiffure was the subject of more than a few Best Quotes of 2025 from his peers.

At 21 she's already a two-time Grand Slam champion, winning the US Open in 2023 and Roland Garros this year.

The 2021 US Open finalist lands in our Best Quotes of 2025 countdown after getting the opportunity to team up with a legend at the US Open.

The teenager’s mom first promised her a dog as a reward for reaching the Top 20 in 2024.

With the Italian finishing 2025 at No. 8, there's still been at least one one-handed backhand in every year-end Top 10 in ATP rankings history, which dates back to 1973.

Fans on Instagram are convinced that little Adira River Ohanian will be the 2040 US Open champion.

From Indian Wells to Roland Garros, this installment of our 2025 Best Viral Moments series proves that even pros have off days.

The former ATP Challenger Tour Finals has evolved into a journey to Jeddah.

Alcaraz wrapped up his 2025 official schedule with the ATP’s year-end No. 1 ranking, eight trophies and a pair of Grand Slam titles that lifted his career total to six.

Daughter of two-time champion Hana Mandlikova, Mandlik has rocketed up 80 spots in the rankings since switching coaches in September.

The 24-time Grand Slam champion and former No. 1 finished 2025 at No. 4, his record 16th career Top 4 finish.

In our Best Viral Moments of 2025 series, the American star doubles down on her signature post-loss humor.

In our Best Quotes of 2025 series, the former world No. 1 was feeling sentimental after snapping a title drought that lasted 882 days.

Four one-night only events in the U.S., plus the UTS Grand Final and Next Gen ATP Finals, are among the offerings.

"It's Maldives season for everyone, huh?"

Meanwhile, two American men finished in the year-end Top 10 for the first time since 2008.

The 21-year-old Italian is edging closer to the Top 100 after his third Challenger win of 2025.

“You can never lose,” Cobolli said of playing for your country, “if you give what you have in your heart.”

Zheng became the ninth men’s tennis player to repeat as an NCAA champion and set an NCAA record for career tournament wins in the process.

Italy remains the king of the Davis Cup and didn’t even need Jannik Sinner this time.

The Dane is looking on the bright side of the first major physical setback: "Maybe this is the slap in the face I needed to make me take my talent seriously."

From frosty handshakes to trash talk, some of the game’s best used the net and microphone as effectively as their racquets this season.

The absence of Sincaraz had little effect on stopping these two nations from colliding in Bologna.

"While the world sees a champion, we see someone who reflects the heart and spirit of Burlington.”

Even then, Sinner showcased all the elements that today define his game.

The four-time Grand Slam champion is teaming up with the Duchess of Sussex to spread holiday cheer this year.

Earlier, Matteo Berrettini won a 10th consecutive Davis Cup singles match, over Belgium's Raphael Collignon.

The American’s his on-court poker face was no match for fellow athletes Michael Phelps and Austin Ekeler.

Spain awaits in Bologna with a trip to the championship tie up for grabs.

Alcaraz was tuned in for Spain's exciting 2-1 comeback against Czechia from his couch after withdrawing with injury.

From achieving the highest career winning percentage in ATP Finals history to becoming the only man with as many titles as losses this year, it was a dream finish.

After Munar defeated Lehecka, Granollers and Martinez teamed up to edge Machac and Mensik in a pair of tiebreakers.

The relationship between Sinner and Alcaraz suggests maybe it’s a little less lonely when you’ve got a friend at the top with you.

The former No. 1's father-son duo lost in the quarterfinals to fellow Aussies Dane Sweeney and Calum Puttergill.

In his induction announcement, Federer received kudos from Boris Becker, Stefan Edberg, Martina Hingis and Billie Jean King.

The home nation took the first of three steps towards clinching a three-peat Wednesday in Bologna.

One year to the date of his retirement, the 22-time major winner dusted off his racquets.

The former No. 1, 44, lost just one game in his first match after five years off court.

Among them: 237 straight weeks at No. 1, the longest streak at the top spot in ATP rankings history.

"I've always valued the history of tennis and the example set by those who came before me," Federer said. "To be recognized in this way by the sport and by my peers is deeply humbling."

The Belgians ended a four-tie losing streak against the 10-time champions Tuesday in Bologna.

The 2025 year-end No. 1 will spend the next two weeks healing a hamstring injury to return for a series of matches in Newark and Miami.

The Spaniard and American have dueled at the past two editions of the men's team event.

Garin won in Montevideo while Jan-Lennard Struff lifted the trophy in Lyon. Plus, a preview of the final Challenger events of the season.