US
DUNLOP

Dunlop Grand Prix Extra Duty Tennis Balls 24 Cans

  • 24 cans, 3 balls per can, 72 balls
  • Extra Duty for hard courts
  • ITF and USTA sanctioned
  • MaxGlo felt, 14% brighter
  • 10 pounds case weight

Updated 20 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A case of tournament approved extra duty balls built to last on abrasive hard courts. They are the wrong choice for clay or indoor courts.

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ASIN: B004IA8TO2Category: Tennis Balls

Overview

Hard court clubs, league nights and tournament draws are what this Dunlop case serves, with extra duty felt made to stand up to abrasive surfaces. A rubber core blended from fourteen ingredients pairs with bright MaxGlo felt for visibility.

Durability and approval are why to buy it: the felt is built for hard court wear and the ball is sanctioned for ITF and USTA play. On clay or indoor courts the heavier felt is not the right fit, and Dunlop offers a regular duty version for those.

Who it's for

Clubs stocking practice and match balls for hard courts will go through a full case. Players on clay should buy the regular duty version.

Pros and cons

Pros
  • Approved for ITF and USTA play
  • Extra duty felt resists hard court wear
  • Brighter felt is easier to see
  • Bulk case of 24 cans
Cons
  • Not for clay or indoor courts
  • Large case is a lot for casual players

Performance notes

Extra duty felt is thicker and holds up longer against rough hard court surfaces, so the ball holds its nap. The rubber core sets bounce and feel. Brighter felt helps you see the ball earlier off the opponent's racquet.

Specifications

BrandDUNLOP
Dimensions & fit
Size24 cans, 3 balls per can
Item weight10 pounds
Capacity & performance
Age Range DescriptionAdult
Construction & materials
ColorGreen
Construction TypeRubber core and felt
Included components
Unit Count72 count
Other details
Tennis Ball Duty RatingExtra Duty
Item HighlightMaxGlo felt, 14% brighter than regular cloth
League NameITF and USTA sanctioned
Recommended Uses For ProductHard court

Frequently asked questions

Can I use Dunlop Grand Prix Extra Duty balls on clay?

They are made for hard courts. Dunlop offers a Grand Prix Regular Duty ball for clay or indoor courts.

Are Dunlop Grand Prix balls tournament approved?

Yes, they are sanctioned for ITF and USTA tournaments.

How many balls are in the Dunlop Grand Prix case?

24 cans with 3 balls per can.

What is MaxGlo felt?

Dunlop says it is 14% brighter than regular cloth so you see the ball earlier.