2011 ATP World Tour Finals: Djokovic vs Berdych. 21 November

The Barclays ATP World Tour Finals takes place from November 20 to 27 at the O2 Arena in London. Novak Djokovic of Serbia and Tomas Berdych of Czech Republic will meet for the ninth time with Djokovic leading the head-to-head series 7-1. Their last meeting was at the semifinal of the 2011 Cincinnati Masters where Djokovic prevailed.

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