Red Ball
Very slow with low bounce. Best for first-time players ages 4–7.
GSTA Junior Pathway
Find Your Child’s Program
We match kids to the right ball, the right pace, and the right training environment so they can learn faster and enjoy the game.
Slower balls help kids rally sooner, build confidence, and develop better technique before moving into full-speed tennis.
Junior Program Pathway
Tap a program to see who it is best for, what players will work on, and when they are ready to move up.
What Do the Ball Colors Mean?
Short version: slower balls help kids rally sooner and build real technique.
Orange Ball
Slower pace to learn control and rallying. Best for ages 8–10.
Green Ball
Almost full speed. Great bridge to match play for ages 8–12.
Yellow Ball
Regular tennis ball. Full speed, full court, full game.