Always play to win. The highly-anticipated Diadem Premier Regular Duty Ball is available NOW. Ideal for clay court.

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