Roger Federer came through a tight QF match against the Finn Nieminen. Just as in his previous match he didn't face any breakpoints. Next up is Nikolay Davydenko who beat Richard Gasquet 7-5 6-3. Fed leads their H2H by 16-2, beating him 6-2 6-2 in their last meeting in Doha this year.

Highlights of the WTA Championships 2012 in Istanbul first day of competition. (2012-10-23)

Highlights of the WTA Championships 2012 in Istanbul semifinals. (2012-10-27)

After the victory of Victoria Azarenka on Saturday, here are the best WTA moments of this 2016 Miami Open.

Countdown to Wimbledon 2014: One day to go

Furious at losing the second set of the final against Andy Murray, Novak Djokovic yells at his camps . A reaction that surprises and scares the ball boy came to bring him his towel . The chair umpire then sanctioned him and the Serbian apologized in the end .