US
Wilson

Wilson US Open Tennis Balls

  • Number of Packs: 1
  • Tennis Ball Duty Rating: Extra Duty
  • Material Type: Felt
  • Ball Type: Tennis Ball

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A standard extra duty, tournament-approved ball suited to hard court play, sold in a single 3-ball can.

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ASIN: B00IIP4BO0Category: Tennis Balls

Sizes Available

Single Can (3 Balls)Single Can (3 Balls) (Pack of 4)

Styles Available

Regular Duty

Need a different one? Pick on Amazon →

Overview

Wilson's extra duty tennis ball, the official ball of the US Open, made with premium woven felt built for hard, abrasive courts. USTA and ITF approved for tournament and league play, sold in a standard 3-ball can.

Extra duty felt is the tennis ball spec built to resist the faster wear that hard courts cause, so this is the pick over a regular duty ball if asphalt or concrete is where you actually play. The US Open branding reflects Wilson's tournament sponsorship rather than a different construction from its other extra-duty cans.

  • Extra duty felt for hard, abrasive courts
  • USTA and ITF approved
  • Official ball of the US Open
  • 3 balls per can

Who it's for

Players and clubs on hard courts who want a tournament-approved ball, and anyone stocking up for USTA or ITF sanctioned play.

Pros and cons

Pros
  • Extra-duty felt suited to hard-court wear
  • USTA and ITF approved for sanctioned play
  • Official ball of the US Open
Cons
  • Single 3-ball can, not a bulk case
  • Not the ideal felt choice for clay courts

Performance notes

The premium woven felt is built specifically to resist the faster wear that hard, abrasive courts cause to a ball's nap, which is the main reason to choose extra duty over regular duty in the first place.

Specifications

BrandWilson
Dimensions & fit
Item Weight0.44 pounds
Item Diameter9 inches
Capacity & performance
Age Range DescriptionAdult
Construction & materials
Material TypeFelt
ColorGreen
Construction Type3-piece
Included components
Number of Packs1
Unit Count3
Included ComponentsTennis Balls (3)
Other details
Tennis Ball Duty RatingExtra Duty
Ball TypeTennis Ball
Sport TypeTennis
Number of Items3
League NameTennis

Frequently asked questions

Are these good for hard courts?

Yes, the extra-duty felt is built for hard, abrasive court surfaces.

Are these tournament legal?

Wilson lists them as USTA and ITF approved.

How many balls come in a can?

One can holds 3 balls.