Dunlop ATP Extra Duty Tennis Balls | Christy Sports
Dunlop ATP Extra Duty Tennis Balls | Christy Sports, Dunlop ATP Extra Duty Tennis Balls The Official ball of the ATP World Tour. This super-premium ball features HD Pro Cloth and HD Pro Core for ultimate consistency and performance. Perfect for hard courts. This is also the official ball used at the season-ending ATP NextGen Finals and Nitto ATP Finals. Also available in a high-altitude version. Dunlop ATP Extra Duty Tennis Balls | Christy Sports