Defending champion Ana Ivanovic was most certainly not herself Sunday at the French Open. The exact cause remains a bit of a mystery. Ivanovic was eliminated at Roland Garros in the fourth round, losing to ninth-seeded Victoria Azarenka of Belarus 6-2, 6-3. "I started really well, and I felt really good in the beginning," said the eighth-seeded Ivanovic, who won her only Grand Slam title at last...

Maria Sharapova rallied again at the French Open on Sunday, moving into the quarterfinals by beating Li Na of China 4-6, 6-0, 6-4. Sharapova is making her return to Grand Slam tennis after almost a year off with a right shoulder injury. She lost the first set of her matches in the first and third rounds, and lost the middle set in the second round.

Andy Murray is in the French Open quarterfinals for the first time. The third-seeded Murray beat No. 13 Marin Cilic of Croatia 7-5, 7-6 (4), 6-1 on Sunday, giving the Briton the first four-match winning streak on clay in his career. Cilic was treated by a trainer for right leg problems in the third set after taking a tumble while chasing a lob.

Serena Williams was sure the ball went off her opponent's arm, a no-no in tennis. The opponent, Maria Jose Martinez Sanchez, insisted the ball went off her racket. Williams accused Martinez Sanchez of "cheating." Martinez Sanchez thought that was a "stupid" thing for Williams to say. Then consider that the point in question helped Martinez Sanchez win the first set of their French Open match...

ATP stars including Tomas Berdych, Richard Gasquet, Lleyton Hewitt and Tommy Robredo reveal their least favorite shots.

ATP stars including Tomas Berdych, Richard Gasquet, Lleyton Hewitt and Tommy Robredo reveal their least favorite shots.

Lleyton Hewitt's interview (part 2) at the trophy ceremony of the Tennis Channel Open in Las Vegas (March 5, 2006)

Get to know the top ranked Danish tennis player.

Get to know the top ranked Danish tennis player.

Be sure to catch Signature Series: Martina Navratilova premiering on Tennis Channel. Check www.tennischannel.com for airtimes.

The number one ranked American chats about why we struggle on clay.

The shrieks rang out, loud and long, on serves and returns, on forehands and backhands and pretty much any other shot 16-year-old Michelle Larcher de Brito swatted Friday in the third Grand Slam match of her career. She often sounded as though she were in pain. Still, Larcher de Brito -- who represents Portugal and lives in Bradenton, Fla.

David Nalbandian has begun to recover from recent hip surgery with the goal of returning to top-level tennis. The 15th-ranked Argentine had surgery on his right hip two weeks ago in Barcelona, Spain, and is recovering in his hometown of Unquillo, which is northwest of Buenos Aires. "We'll see how it goes," Nalbandian said at a news conference on Friday.