Groupings for season-ending ATP World Tour Finals in London announced . In a way it is a relief that I was able to finish the tournament [ in Paris ] in good physical health . Tournament sees top eight players in the world compete against each other . The tournament will be played at London's O2 Arena from July 12-14 and is expected to draw a record crowd of more than 100,000 fans. Roger Federer to face Robin Soderling , Andy Murray and David Ferrer .
Groupings for season-ending ATP World Tour Finals in London announced . Tournament sees top eight players in the world compete against each other . The tournament will be played at London's O2 Arena from July 12-14 and is expected to draw a record crowd of more than 100,000 fans. Roger Federer to face Robin Soderling , Andy Murray and David Ferrer .