Highlights of the WTA Championships 2012 in Istanbul third day of competition. (2012-10-25)

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

Ka. Pliskova broke the umpire's chair after an unbelievable mistake from that umpire

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

Novak Djokovic wins the longest Grand Slam final in history, overcoming Rafael Nadal in an epic five-set encounter.