Nick Kyrgios melted down on at the Italian Open, smashing his racket, kicking a water bottle and tossing a chair during his match against Casper Ruud.

Just hours before he was to take the court at the BNP Paribas Open in Indian Wells, Calif., Rafael Nadal withdrew from competition due to a knee injury.

World No. 2 Rafael Nadal withdrew from the Brisbane International on Wednesday after an MRI showed a strain in his left thigh.

Novak Djokovic won his 14th career Grand Slam by beating Juan Martin del Potro in straight sets at the 2018 U.S. Open on Sunday in New York City.

Naomi Osaka won her first career Grand Slam, beating Serena Williams in straight sets in the 2018 U.S. Open final on Saturday in New York City.

No. 3 Juan Martin del Potro and No. 6 seed Novak Djokovic advanced to the 2018 U.S. Open men's final after grabbing big wins at Arthur Ashe Stadium in New York.

Six-time U.S. Open champion Serena Williams got off to a quick start and didn't look back, defeating the unseeded Kaia Kanepi in three sets Sunday.

Serena Williams won her round of 128 match in straight sets, while No. 1 Simona Halep was upset in the first round of the 2018 U.S. Open.

Hours after winning the Swiss Indoors Final for the eighth time, Roger Federer withdrew from the Paris Masters, saying his body needed a break.

No. 1 seed Roger Federer of Switzerland blasted third-seeded David Goffin 6-1, 6-2 in the Swiss Indoors Basel semifinals Saturday.

Rafael Nadal and Roger Federer moved into the semifinals of the Shanghai Rolex Masters in China on Friday.

Rafael Nadal was back on the court for the first time since winning last month's U.S. Open and was pushed before beating Lucas Pouille in Tuesday's opening round of the China Open in Beijing.

NEW YORK -- Kevin Anderson has marched into the first Grand Slam final of his long career.

Top-seeded Rafael Nadal breezed into the semifinals of the U.S. Open with a resounding 6-1, 6-2, 6-2 victory over overmatched Russian teenager Andrey Rublev on Wednesday in New York.

Top-seeded Rafael Nadal overcame a first-set loss for the second straight match to advance to the fourth round of the U.S. Open on Saturday at New York.