Check out who wore what at Hard Rock Stadium—and why Fritz says the tour’s fashion initiative needs to feel “more natural.”

The world No. 1 usually makes a statement with his tennis, but this time it was his World Cup shirt that had people talking in Miami.

The tournament's new official outfitter has made a big splash in Tennis Paradise.

The former No. 1’s new arm, knee and leg sleeves aim to promote healing through infrared and semiconductor-infused fabric.

The 2018 champion made her first appearance since withdrawing at the Australian Open.

The Brit has left Nike, her apparel sponsor since the age of 15, to become the first female tennis player sponsored by the Japanese brand.

The top seed recalled the viral US Open moment as he powered into the Nexo Dallas Open quarterfinals.

The Italian channeled his skiing past with bespoke Nike apparel unveiled during the Milan-Cortina Games.

The International Tennis Hall of Famer is reportedly getting a new sneaker in celebration of one of his most iconic 'fits.

Jellyfish-inspired layers, luxury price tags, and meme-worthy kits lit up Melbourne.

Two world No. 1s were asked to ditch their WHOOP fitness trackers before taking the court in Melbourne.