LONDON (AP) Roger Federer overcame an erratic forehand and Fernando Verdasco on Sunday, rallying to beat his Spanish opponent 4-6, 7-5, 6-1 in the round-robin stage of the ATP World Tour Finals. (MORE)

LONDON (AP) The ATP Tour will not reopen a doping case against Andre Agassi even though he admitted to lying about using crystal meth in 1997. (MORE)

LONDON (AP) Novak Djokovic is leaving Adidas for Sergio Tacchini, the same brand worn by his idols. (MORE)

LONDON (AP) U.S. Open champion Juan Martin Del Potro will play at next year's Queen's Club tournament in an effort to improve his grasscourt game ahead of Wimbledon. (MORE)

LAUSANNE, Switzerland (AP) Belgian tennis players Yanina Wickmayer and Xavier Malisse have asked the Court of Arbitration for Sport to overturn their one-year bans for missing drug tests. (MORE)

LONDON (AP) Andy Roddick is withdrawing from the season-ending ATP World Tour Finals because of a left knee injury. (MORE)

LONDON (AP) Andy Roddick is withdrawing from the season-ending ATP World Tour Finals because of a left knee injury. (MORE)

WINSTON-SALEM, N.C. (AP) Andy Roddick was handed the large American flag and then just stood there. He wasn't going on a victory lap until his teammates joined him. (Full Story)

BREMEN, Germany (AP) Having already advanced to the Davis Cup semifinals, Spain split its reverse singles Sunday and defeated Germany 4-1. (Full Story)

AMELIA ISLAND, Fla. (AP) Maria Sharapova entered the Bausch & Lomb Championships with hopes of gaining some experience on clay. (Full Story)