BARCLAYS ATP WORLD TOUR FINALS TICKETS - Barclays ATP World Tour Finals will be held at the O2 Arena in London, England for the fourth time. The best eight men’s singles tennis players and the best eight men’s doubles teams of the season qualify to compete in the prestigious Barclays ATP World Tour Finals held in the fall in November on hard courts.( 5.11 -12.11, 2012). Last year Roger Federer won a record-breaking sixth circuit final title over Jo-Wilfried Tsonga. The associated APT World Tour Master 1000 competition consists of nine tournaments – Indian Wells, Miami, Monte Carlo, Roma, Madrid, Canada, Cincinnati, Shanghai and Paris. Expect great cleb watching – in the past Royalty, actors, sports stars, and music stars have been seen courtside at the Barclays ATP World Tour Finals.