Highlights of the Serena Williams over Maria Sharapova victory in the 2012 WTA Championships final in Istanbul. (2012-10-28)

Roger Federer vs Juan Martin Del Potro - ATP Dubai 2012. Highlights

Highlights of the WTA Championships 2012 in Istanbul fourth day of competition. (2012-10-26)

The favourites get the job done on Day 10, with Maria Sharapova, Petra Kvitova and Andy Murray advancing to the semis.

Rafael Nadal reaches yet another grand slam semifinal after downing Tomas Berdych in four high-quality sets.