Federer, Del Potro win at tour finals

Roger Federer dropped the first set but beat Andy Murray at the ATP World Tour Finals.

Neither Fed nor Murray giving ground in rivalry

...to down drifting U.S. Open champ Juan Martin del Potro, and Federer took advantage of Fernando Verdasco's predictable lapse to advance in three sets. The winner is almost assured a spot in...

Soderling again has Nadal's number

Rafael Nadal has lost to Robin Soderling for the second straight time, falling 6-4, 6-4 in their opening round-robin match at the ATP World Tour Finals.

Roger Federer of Switzerland plays against Fernando Verdasco of Spain in a Singles match during the Barclays ATP World Tour Tennis Finals in London...

Murray, Federer win in first round

Andy Murray and Roger Federer have won their opening group matches of the season-ending ATP World Tour Finals.

Eyeing contenders at ATP's year-ender

Is Roger Federer out of gas as the tour rolls into London for the year-ending ATP World Tour Finals? And if Fed can't get stoked to secure the No. 1 ranking, who might burst through the door he leaves open?

Prepare for the unpredictable in London

Who will seize London? Rafael Nadal, Roger Federer and Novak Djokovic had their turns dominating portions of the season. So, logically, Andy Murray will win the ATP World Tour title, right?

Federer to face del Potro and Murray

Top-ranked Roger Federer has been drawn to face both U.S. Open champion Juan Martin del Potro and Andy Murray in the group round of the ATP World Tour Finals.

Roddick withdraws from world finals

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

Top eight head for showdown at season finale

Finally, after 11 months of crisscrossing the globe, the season-ending Barclay ATP World Tour Finals is about to start. Eleven months -- that's a ton ...

Nadal to play in Davis Cup final

Rafael Nadal will lead defending champion Spain in the Davis Cup final against the Czech Republic next month.

Spain's Fernando Verdasco reacts during his ATP World Tour Finals tennis match against Argentina's Juan Martin del Potro...

Spain's Fernando Verdasco checks his foot during his ATP World Tour Finals tennis match against Argentina's Juan Martin...

...celebrates at match point after winning his ATP World Tour Final tennis match against Spain's Fernando Verdasco at the O2 Arena in London, Tuesday Nov. 24, 2009. (AP Photo/Kirsty Wigglesworth

Argentina's Juan Martin del Potro returns the ball to Spain's Fernando Verdasco, during their ATP World Tour Final tennis match at the 02 Arena in London, Tuesday, Nov...