Always play to win. The highly-anticipated Diadem Premier Extra Duty Ball is available NOW.Ideal for hard courts.

Diadem Premier Balls are tournament level tennis balls designed for enhanced durability and consistent playability. Engineered using premium TTI felt, the Premier Extra Duty Ball is ideal for hard courts. The Diadem Premier Ball is sanctioned and approved for ITF and USTA tournaments. Available in three-ball cans and 24-can cases.