Latest Posts

High Knee Lifts for Muscle Activation Tennis Beyond the Headlines: November 4, 2024 Who Else is On Your Team? Your Team Needs a Coach Teamwork Makes the Dream Work Revisiting a Scary Tennis Story for Halloween What’s New? The 2025 USTA League Regulations

Real Tennis Balls

The specification for the tennis ball are codified in Appendix I of the ITF Rules of Tennis. It is probably way more detail and information than most players need or care to know. What I first took to be a subtle anachronism describing the construction of the tennis ball led me to the stunning realization that the sport we call tennis is not real tennis. Additionally, we don’t play tennis with real tennis balls.