`` In its time it was one of the special ones , like here . ATP World Tour Finals is the marquee event of men 's tennis . Season - ending tournament brings in 250,000 people over eight days . Event promoter says it has sold out , generating significant revenue . is happy for it to stay in London but plans to be made in 2012 .
ATP World Tour Finals is the marquee event of men 's tennis . Season - ending tournament brings in 250,000 people over eight days . Event promoter says it has sold out , generating significant revenue . is happy for it to stay in London but plans to be made in 2012 .