Coach David Sandi · TennexLab · South Florida
While other kids melt on screens this summer, yours will be building real confidence, real discipline, and a skill that lasts a lifetime — coached by a world-class All-American who has trained pros and national champions.
“Tennis didn’t just change my life. It’s about to change your child’s.”
🛡️ 100% Money-Back Guarantee · First session. If they don't love it — full refund.
The more days your child trains, the lower the cost per session. It's not just better for your wallet — it's exponentially better for their development. Pick your track below.
Secure your child's spot for the week. Let them come to that first session. If they don't come home smiling, energized, and begging to come back — text me before day two and I hand you your money back on the spot. Zero risk to you. Total upside for your kid.
— Coach David Sandi, personal guarantee.
Not ready to commit to the full week? Try just the first session for $25. If your child loves it and you upgrade to the 3×/week package — that $25 credits toward your weekly total. You just pay the difference. No penalty. Just a smart, no-loss first step.
Pay via Zelle (+1 574-500-6765) or at the court.
The same video training platform Coach David's competitive students use — now included free for your child's entire first month.
Your child gets access to structured training levels, coach messages, and a full curriculum — all from their phone or tablet, free for 30 days.
Text, call, or DM Coach David directly. He'll confirm your spot personally — usually within minutes.