Special setting . ATP has attracted capacity crowds in States . London confirmed as venue for ATP World Tour Finals showpiece through the year . ATP has ridden economic downturn with record prize money on offer . International appeal of stars such as Roger Federer and Maria Sharapova cited .
ATP has attracted capacity crowds in States . London confirmed as venue for ATP World Tour Finals showpiece through the year . ATP has ridden economic downturn with record prize money on offer . International appeal of stars such as Roger Federer and Maria Sharapova cited .