In Paris, the American has reaped the rewards of ramped-up fitness, increased strength and stamina.

His call against himself was a sign of the healthier attitude toward winning and losing that he’s bringing to tennis.

On Sunday, the three aim to become the first U.S. men’s quarterfinalist at Roland Garros since Andre Agassi in 2003.

The elder Brazilian forged a deep connection with the Parisian faithful, and the surging 18-year-old may be doing the same.

“You know there's the expectation,” Brad Gilbert says of the Frenchman, trying to do what Yannick Noah did in 1983.

The 28-year-old won the junior title in 2015 and reached a second semifinal this month in Rome.

There's still time for these two to win big, and for Daniil Medvedev to win again. But new developments have changed the timeline.

The former No. 3 revamped her fitness and changed racquets in the off-season.

The former prodigy hit a ceiling in the pros, but for more than two decades, the Frenchman and his signature shot never went out of style.

Joel Drucker and Steve Tignor discuss the new book that tells us how he made one of the Slams entirely his own.

“My life has changed a lot, but for better, to be honest,” says the Serbian in Switzerland. “It's just a new chapter that I'm embracing.”