ATP World Tour Finals: Roger Federer looking forward to facing Rafael Nadal
Monday 11 November 2013 05:46, UK
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Roger Federer is at the Skypad as he discusses his superb comeback win over Juan Martin Del Potro.
Roger Federer hopes being the underdog can play to his advantage when he meets Rafael Nadal in the semi-finals of the Barclays ATP World Tour Finals on Sunday.