Sue Barker presents further live coverage from the O2 Arena in London, where Roger Federer takes on Janko Tipsarevic. The competition begins with a round-robin phase. Show more
Discover 11,128,835 listings and 277,365 playable programmes from the BBC
Sue Barker presents further live coverage from the O2 Arena in London, where Roger Federer takes on Janko Tipsarevic. The competition begins with a round-robin phase. Show more
