It's 10 years since the rankings didn't feature either Rafael Nadal or Roger Federer in the top two, but current leading men, Novak Djokovic and Andy Murray, still face a test of clay-court nerve.

Fifth-seeded John Isner beat Ryan Harrison of the United States 7-6 (4) 6-4 in a first-round match at the U.S. Men's Clay Court championships on Tuesday.

Holders Czech Republic on Wednesday named a five-member squad led by world number eight Petra Kvitova for their Fed Cup semifinal tie against Italy on clay in Palermo on April 20-21.

Gael Monfils of France served 15 aces to beat John Blake of the United States 7-6 (5), 7-5 in the first round of the U.S. Men's Clay Court Championships on Monday. Blake, once ranked No. 4, played his

Even an ankle injury couldn't stop world No. 1 Novak Djokovic from dominating Sam Querrey 7-5, 6-7 (4), 6-1, 6-0 to give Serbia an insurmountable 3-1 lead in this Davis Cup quarterfinal at the Taco Bell Arena on Sunday.

Argentina lead France 2-1 in their Davis Cup World Group quarterfinal tie after David Nalbandian and Horacio Zeballos came from behind to win Saturday's doubles.

Serena Williams crushed her older sibling Venus 6-1, 6-2 to reach the final of the Family Circle Cup in the most lop-sided match of their WTA Tour careers between the American sisters.

Top-ranked Serena Williams and sister Venus both won twice on Friday to reach the Family Circle Cup semifinals and set up their first sibling showdown since 2009.

Novak Djokovic got Serbia off to a hot start, but American Sam Querrey's gritty victory over Viktor Troicki saw the United States pull level on the opening day of their Davis Cup World Group quarterfinal tie.

Young Canadian Eugenie Bouchard didn't care why she was dominating a Grand Slam champion and top-10 player, only that she had finally broken through for the biggest win of her career.