ATP Finals to stay in London for now but open to bidders
Daniil Medvedev upsets Novak Djokovic to reach ATP Finals semis - The Boston Globe
Wasserman partners with ATP to stage world's largest indoor tennis tournament | Event Industry News
The ATP Finals Say Goodbye to London - The New York Times
ATP Tennis World Tour with Emirates. - Lux Life London
Roger Federer thrashes Rafael Nadal in ATP World Tour Finals | Roger Federer | The Guardian
/origin-imgresizer.eurosport.com/2012/11/07/908403-19923739-2560-1440.jpg "Federer cruises to record win over Tipsarevic in London - Eurosport")
Federer cruises to record win over Tipsarevic in London - Eurosport
File:ATP Tennis Finals at The O2.jpg - Wikipedia
Tommy Haas enters semis of Vienna Open to remain in ATP London fray
789 Leo Federer Photos & High Res Pictures - Getty Images
ATP: Intention is to end year with ATP Finals in London even with reduced or no fans
Barclays ATP World Tour Finals « London Visitors
ATP World Tour Finals: The Return of Rafa
2011 ATP World Tour Finals - Wikipedia
London battling to keep Barclays ATP World Tour Finals with China and Gulf states lining up as successors
ATP confirms World Tour Finals staying in London until 2020 | Tennis News | Sky Sports
ATP Race to London: The situation
ATP World Tour Finals: Roger Federer beat Milos Raonic 6-1 7-6 (7/0) in London | Tennis News | Sky Sports
2015 ATP World Tour Finals: How London's O2 arena is transformed - Sports Illustrated
File:ATP World Tour Final Tennis at The 02 Arena London.jpg - Wikipedia
ATP World Tour Finals: Roger Federer wins thrilling semi-final against Stan Wawrinka | Tennis News | Sky Sports
