THE WILSON Us Open TENNIS BALLS is the Official Ball of the US Open since 1978.

Wilson Us Open Extra Duty Tennis Ball case. Available here at Tennis ProSport Canada. Delivery Canada and USA.

For the past 40+ years, every point at the US Open has been scored with a Wilson US Open tennis ball. Unparalleled consistency and performance make it the gold standard in tennis, trusted by the best in the game when it's all on the line. Crafted with premium woven felt, this ball is available in Extra Duty, Regular Duty and High Altitude variations.

Approved by USTA & ITF for competitive play

• Official Ball of the US Open

• Made with premium woven felt

• Extra Duty: Ideal performance on hard, abrasive courts

• Regular Duty: Ideal performance on soft, clay/indoor surfaces

• High Altitude: Ideal performance on surfaces above 3,000 ft.

• Can includes 3 balls

USTA and ITF approved for competitive play
Made with premium tex/tech industries felt
Extra Duty: Optimal performance and durability on hard courts
High Altitude: High altitude core for best performance on courts above 3000ft
Regular Duty: Optimal performance and durability on clay/indoor courts
Grass Court: Optimal performance and playability on grass court surfaces

Balls used at the US Open may have unique specifications and/or tolerances.

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