|Note: Cases of balls do not qualify for free shipping. Cases only ship within the contiguous United States.|
The Official Ball of the US Open Every September the toughest tournament in the world uses over 70,000 of the toughest tennis balls: Wilson U.S. Open balls. Since 1979, Wilson has been the only ball that has held the distinction of being the "Official Ball of the U.S. Open". Constructed of premium high-grade wool that is woven into a thicker, denser felt, the Wilson U.S. Open tennis ball is known for its superior playability, consistency and durability.
Sanctioned for ITF and USTA tournaments
Note: Tennis Warehouse does not ship cases of tennis balls outside the continental United States due to shipping costs.
Note: Cases of balls ship separately via UPS Ground.