Safin ends career; Federer loses

Former No. 1 Marat Safin's career is over after a 6-4, 5-7, 6-4 loss to Juan Martin del Potro in the second round of the Paris Masters.

Tsonga, Davydenko advance

Nikolay Davydenko of Russia moved closer to qualifying for the ATP World Tour Finals by beating Benjamin Becker 6-2, 6-1 in the second round of the Paris Masters.

Safin, Berdych advance in Paris

Marat Safin extended his career by at least one more round, beating French qualifier Thierry Ascione 6-4, 4-6, 7-6 (3) at the Paris Masters.

Federer returns from six-week break

Roger Federer made a winning return from a six-week break with a 6-3, 6-4 victory over Olivier Rochus of Belgium at his hometown Swiss Indoors tournament.

Blake advances at Shanghai Masters

James Blake rallied to defeat Ivo Karlovic of Croatia 3-6, 7-6 (4), 6-3 Monday in the first round of the Shanghai Masters.

Digital Serve

A former number one returns from retirement, Davis Cup news, an Rafael Nadal injury update and more on this week's Digital Serve

Czechs clinch Davis Cup final berth

The Czech Republic has reached its first Davis Cup final in 29 years, winning its doubles match for an insurmountable 3-0 lead over Croatia.

Karlovic hits record 78 aces in loss

In one of the longest matches in tennis history, Radek Stepanek of the Czech Republic survived a record 78 aces to beat Ivo Karlovic of Croatia in a Davis Cup semifinal.

Radek Stepanek of Czech Republic reacts after his victory against Croatia's Ivo Karlovic during their Davis Cup World Group semi-final tennis match between Croatia and Czech Republic in...

Swiss call on Federer in Davis Cup

Roger Federer will play in three matches for Switzerland when his country faces Italy in the Davis Cup playoffs.

A dangerous game

For many tennis players, too much sweat is a serious issue. Which explains the bottles of pickle juice, the extra shirts and all those wet towels.

Federer to lead Swiss vs. Italy

Roger Federer has been chosen to play for Switzerland's Davis Cup team in the country's attempt to get back into the World Group.

Here's why Roger Federer won't win the U.S. Open

I've got news for all you front-runners who think Roger Federer is going to win an unprecedented sixth consecutive U.S. Open. I hate to break it to yo...

Karlovic upsets Monfils to advance

Ivo Karlovic had 21 aces as he upset 13th seed Gael Monfils of France 6-4, 6-7 (5), 7-6 (2) in the first round of the Western & Southern Financial Group Masters.

Federer, Roddick, Djokovic advance

Novak Djokovic beat Mikhail Youzhny 6-3, 6-4 to advance to the quarterfinals of the Rogers Cup.