How often do they change the tennis balls in a match and why do they do it? - AS USA

With the 2023 US Open nearing it's climax, we can assume thousands of balls have been used at the Flushing Meadows, but just how many are we talking about?

Tennis Ball Size & Information Guide

How different tennis ball types change training, ATP, WTA matches - Sports Illustrated

Like a grapefruit' - Daniil Medvedev and Carlos Alcaraz weigh in on ball- change problems at China Open - Eurosport

Tennis scoring, explained: A guide to understanding the rules, tiebreakers, terms & points system

Tennis Ball Size & Information Guide

How much time is spent playing tennis during a U.S. Open match?

Penn Championship- Regular Duty Felt Pressurized Tennis Balls - 1 Can, 3 Balls : Sports & Outdoors

Not All Tennis Balls Are Equal - The New York Times

After how many games are the balls replaced/changed in a Grand Slam Match? - Quora

How Long Do Tennis Balls Last? - Tennis Creative

Novak Djokovic ROOKIE YEAR 2007 US OPEN GAME MATCH USED BALL ACE Certified

The Exclusive, Elusive World of Real Tennis - The New York Times

Andy Murray launches on-court rant at umpire during the Miami Open