A day after losing the US Open final, Serena Williams was hit with a $2,000 fine for berating the chair umpire during her match against Samantha Stosur.

Novak Djokovic wants more. More of everything, on the tennis court and off. He's ranked No. 1 and is 64-2 in 2011, and sees room for improvement.

Rafael Nadal paid a moving tribute to victims of the 9/11 attacks, telling 22,000 spectators at the US Open and a global television audience that they'll be in his thoughts on Sunday's 10th anniversary.

First lady Michelle Obama played kid-sized doubles against Serena Williams, clocked a 55-mph serve and even did some hula-hooping in her first visit to the U.S. Open.

Rafael Nadal's New York hairdresser claims he has been offered $250 to sell the Spanish star's shorn locks.

Roger Federer wants a crackdown on tennis time-wasting, a plea which coincided with claims that the majority of the world's top umpires have boycotted the US Open in a row over pay and conditions.

The last Grand Slam tournament of 2011 starts in New York on Monday. A look at what the tournament is all about.

Remember when Serena Williams was chastised for not taking tennis seriously enough?

French Open champion Li Na is reaping the rewards after her determined, yet unorthodox path made her the first player from Asia to win a Grand Slam title.

Novak Djokovic, Rafael Nadal and Roger Federer face a worrying power shortage at the US Open as injury and faltering form plague the brightest lights of tennis's new golden age.