TENNIS

Rafael Nadal starts the U.S. Open against 18-year-old rising star Borna Coric.

Serena Williams and Novak Djokovic have dominated tennis in 2015, and take momentum into the U.S. Open.

The 2015 U.S. Open begins on Monday morning with Novak Djokovic, Andy Murray and Roger Federer among the favorites to win.

Roger Federer and Andy Murray face tough early tests at the 2015 U.S. Open.

The Russian star will not compete at Flushing Meadows due to a leg injury.

As she stands on the verge of history at the U.S. Open, a look at where Serena Williams ranks among the greatest women’s tennis players of all time.

The world's top ranked players enter the year's final slam as the No. 1 seeds.

Serena Williams has been dominant at Flushing Meadows and is one title away from the Grand Slam.

Roger Federer improved his 2015 U.S. Open betting odds after defeating Novak Djokovic on Sunday.

Roger Federer earned another title this summer ahead of the upcoming U.S. Open.

Novak Djokovic is still the favorite to win the 2015 U.S. Open, but Andy Murray is a legitimate threat to tennis' No. 1 player.

Donna Vekic is a tennis star in her own right, but found her name in the news following trash talk between two other players.

The German needed just two sets to knock off Williams in the second round of the the Rogers Cup.

Novak Djokovic has been dominant in 2015, making him the heavy favorite to win the 2015 U.S. Open.

Serena Williams has been the best women's tennis player of 2015 by far, and she'll try to continue her dominance at the 2015 U.S. Open.

Trying to build momentum before the U.S. Open, No. 9 Rafael Nadal captured the Hamburg Open for his third singles title of the season.

Rafael Nadal is getting closer to winning the championship in Hamburg as he looks to bounce back ahead of the 2015 U.S. Open.

Roger Federer wants some rest before the US Open and will miss the Rogers Cup.

Winning all four Grand Slam tournaments in a year has proven to be nearly impossible, but Serena Williams is on her way to doing so.

A 29-10 record and a drop in the rankings haunt Rafael Nadal before the U.S. Open.

Rafael Nadal has come close to falling out of the top 10 of the world rankings after his performances at the French Open and Wimbledon.

Rafael Nadal, aiming to improve on his 10th-place standing, looks to grab 500 points from the upcoming Bet-At-Home Open in Hamburg.

The Serb eyes his third slam of the year in Flushing Meadows next month.

A new report says Serena Williams and rapper Drake are dating.

After winning Wimbledon, Novak Djokovic could close in on Rafael Nadal and Roger Federer on the list of most Grand Slam titles.

Novak Djokovic beat Roger Federer in four sets in the Wimbledon final Sunday, besting his rival at the Grand Slam event for the second year in a row.

Roger Federer and Novak Djokovic will meet in the Wimbledon final for the second successive year.

Serena Williams beat Garbine Muguruza to claim her sixth Wimbledon win as she took hold of all four Grand Slam singles titles in tennis.

Garbine Muguruza's first slam final appearance will be against the top ranked player in the world.