Home
From Rolling
to Rally.
WHACK! helps children aged 3–12 learn tennis Step by Step through play, movement, and real experiences of success.
The system that
grows with your child.
You always know exactly where your child stands — and what comes next. No guesswork, no wrong start.
Your child learns tennis without frustration. By rolling instead of hitting, initial successes emerge — coordination, joy, and self-confidence from the start.
First real rallies emerge on the small court. Children experience the game — with real rackets, real balls, and the right court.
Technique meets tactics. Your child develops their own decisions on the court — conscious movement, age-appropriate challenges.
The full court. Step-by-step technical refinement, real matches, real competition. Ready for the real game.
Family Time
on the Tennis Court.
You've prepared everything.
And after ten minutes, the fun is gone.
- Court too big
- Ball too fast
- Start too difficult
The problem is not your child.
With WHACK!, tennis becomes
real family time.
- Court suitable for the stage
- Ball that comes back
- System that works
Your child experiences success — from the very first minute.
Families. Moments. Tennis.
Real families. Real progress.
Parents share their first successes with us daily.
WHACK! TO WIN —
The Roadmap
for your child.
The book I would have wanted as a coach from the start — now for you as a parent.
- Over 40 exercises for every age group — immediately applicable
- Step-by-step structure: you always know what comes next
- Correct balls, rackets, and courts per stage
- No club membership or court needed — get started right away
- Coach Chris — 25 years of experience with children
The Start.
Without frustration.
Immediately.
The Rollo removes the most difficult part of tennis — hitting the flying ball. Your child experiences first successes immediately.
Who benefits the
most?
WHACK! is for parents and coaches who want to give their children a structured, playful introduction to tennis — without prior knowledge, without club pressure.
- Sports-loving parents with children (3–12 years) looking for a proper introduction
- Mothers and fathers with tennis experience who want to coach their child themselves
- Parents who want to playfully encourage their child — completely without pressure
- Families who want to experience tennis together — not just watch
Christoph Wagner
Coach Chris
WHACK! is the system I would have wanted as a coach from the beginning — for parents who want to give their children a real start in tennis.
"I remember Sophie — five years old, completely frustrated, gave up after ten minutes. Then we just let it roll. Suddenly she had control. She laughed. That moment showed me: It's not about talent. It's about starting right."
Find the right tennis stage for your child in 2 minutes.
The problem isn't your child — most children just start tennis wrong. In 2 minutes you'll know exactly which stage fits — and what comes next.
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Quick Test 3 questions — 2 minutes — clear result on which stage suits your child.
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4-Stage Roadmap Understand the complete system from Blue to Green — you always know what's next.
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Court Overview Racket, ball, and court size — everything grows with your child.
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Immediately applicable No court, no club membership, no prior knowledge — start today.
Tennis with Kids —
see how it's done.
Coach Chris shows you what each stage looks like. Free. Immediately applicable.
Find the right tennis stage
for your child in 2 minutes.
3 simple questions. One clear answer. No club membership, no previous experience necessary.