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How much do tennis balls matter? A lot. Although there are strict requirements regarding the size and weight of the ball, there is a reason manufacturers make bespoke balls for different surfaces and altitudes.
Find out how they are made, the impact on the game and whether you should consider switching up your go-to balls of choice.
We are very proud to introduce a new member of the Epirus Brand Ambassador Team: John Lumley.
John is ranked number seven in the world at Real Tennis and teaches the sport at the Racket Club of Philadelphia. Find out more about his background here...