Latest Posts

Are You Sure? More Bad Line Calls Rummo Pasta Won Me Over (Tennis Sponsorship In Action) An Unappealing New USTA League Rule for 2026, Effectively Starting Now Train Like Alcaraz: Why Lateral Dumbbell Raises Should Be in Your Arsenal Tennis Beyond the Headlines: May 12, 2025 The Truth About Bad Line Calls: It’s Not Why You Lost Close Calls on the Far Side of the Net

Real Tennis Balls

On By Teresa Merklin

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.