Barclays ATP World Tour Finals 2013 Sunday Highlights Djokovic Wawrinka - YouTube
Djokovic crushes Nadal to retain tour finals title[1]- Chinadaily.com.cn
ATP World Tour Finals: Nole in Group B with Del Potro, Federer and Gasquet – Novak Djokovic
ATP World Tour Finals 2013: Novak Djokovic chases Rafael Nadal all the way with victory over Juan Martin del Potro | The Independent | The Independent
Barclays ATP World Tour Finals 2013 Tournament Review - YouTube
ATP World Tour Finals - Day 6 | Tennis News | Sky Sports
Barclays ATP World Tour Finals, SF: Rafael Nadal Vs. Roger Federer – Rafael Nadal Fans
London Masters 2013: Players Who Qualified for Barclays ATP World Tour Finals | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Biggest Takeaways from the 2013 ATP World Tour Awards | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
File:2013 ATP World Tour Finals Berdych vs Ferrer.jpg - Wikipedia
Rafael Nadal defeats Roger Federer to reach the Final at the ATP World Tour Final! – Rafael Nadal Fans
Rafael Nadal shines at ATP World Tour Finals to end 2013 as world No1 | Rafael Nadal | The Guardian
Novak Djokovic and Roger Federer drawn in same group at ATP World Tour Finals | India.com
Biggest Takeaways from the 2013 ATP World Tour Awards | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Barclays ATP World Tour Finals at The O2, 4-11 November 2013 | Tennis stars, Tennis, Tennis professional
ATP World Tour Finals 2013: Roger Federer sets up semi-final with Rafael Nadal after coming from behind to beat Juan Martin del Potro | The Independent | The Independent