Because they have one most popular tennis shop which is Topper Sport. Topper Sport is a tennis shop equipment selling the latest tennis equipment, tennis balls like Dunlop AO, Wilson Tour Premier Balls and Tehnifibre Tennis Balls. Topper Sport is the only tennis shop in Kuala Lumpur selling racket in very economical way. They are selling buy 1 free 2 and 1 free 4 tennis racket  which is unbelievable.