Tomas Berdych and Stanislas Wawrinka were both ousted from the Swiss Indoors event in Basel in surprise first-round results.
Roger Federer went out of the Shanghai Masters at the last-16 stage as he lost to world number 42 Gael Monfils.
Round-up: Novak Djokovic and Rafael Nadal were in superb form to advance to the last eight of the Shanghai Masters.
Round-up: Jo-Wilfried Tsonga slumped out of the Japan Open at the second round following a 6-4 7-6 loss to Ivan Dodig.
Tomas Berdych and Radek Stepanek put defending champions Czech Republic into the Davis Cup final at the expense of Argentina.
Radek Stepanek faces Argentina's Juan Monaco in the opening singles of the Czech Republic's Davis Cup semi-final.
Roger Federer and Serena Williams, stress-free and loving the limelight, strolled into the third round of the US Open.
Roger Federer beat Carlos Berlocq 6-3 6-2 6-1 to ease into the third round of the US Open at Flushing Meadows.
Order of play for day four of the US Open, with Rafa Nadal, Roger Federer, Serena Williams and Victoria Azarenka all on court.
Roger Federer gave evidence he could still be a force with a commanding 6-3 6-2 7-5 victory over Grega Zemlja at the US Open.
Order of play for day one of the US Open, with Rafael Nadal, Roger Federer, Serena Williams and Laura Robson all in action.
World number five Roger Federer strolled past Jan Hajek to progress into the quarter-finals of ATP Hamburg with a 6-4 6-3 win.
Round-up: Roger Federer came from a set down to beat Daniel Brands 3-6 6-3 6-2 at the German Open in Hamburg.
Novak Djokovic cruised past Germany's Florian Mayer 6-3 7-5 6-4 to reach the second round of Wimbledon.
ATP World Tour Finals
View : 39385 times
View : 22812 times
View : 22653 times
View : 19369 times
View : 16554 times
Find detailed TV schedules for all Eurosport channel.
Find all the sports news on iPhone, BlackBerry, Android and iPad.
Follow up to the minute sports reports with Eurosport.