A select field and thrilling format make the season-ending championship a must-see event.

After an up-and-down season, and the coaching turmoil that came with it, she overpowered Aryna Sabalenka and won her biggest title in three years in Riyadh.

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.

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.

A closer look at the equipment of the resurgent American fresh off her Top 20 debut.

Plus, find out what happened to make former Doha champion Nikoloz Basilashvili vow to 'never return to compete here again.'

Longtime coach Rick Macci says "she's the real deal." But what about her game makes him think so?

Rating five storylines, from the cast of American women’s contenders to Fonseca and Andreeva.

Osaka extended an apology—and a congratulations—to the young Canadian, following the backlash to her 16-second runner-up speech.

How the Canadian rode the hometown roars to instant stardom, and the American put himself in the US Open contender conversation.

How the Canadian rode the hometown roars to instant stardom, and the American put himself in the US Open contender conversation.

The 22-year-old American has now reached a new career-high ranking every week for the last four weeks in a row.

A review of Beijing, and a preview of Wuhan.

Despite Alcaraz withdrawing and Sinner retiring early, no top contenders stepped up—leaving the lowest-ranked Masters final in ATP history.

At Shanghai, Valentin Vacherot, ranked 204th, completed a stunning nine-match run with a flawless final set against his own cousin.