🏆 TennexLab Pro Track · Competitive Architecture Sessions · Ages 10–21 · Adults Welcome · 90-Minute Performance Sessions · Biomechanics · Decision Making · Ranking · Country Walk · Coral Gables · Pinecrest · 🏆 TennexLab Pro Track · Competitive Architecture Sessions · Ages 10–21 · Adults Welcome · 90-Minute Performance Sessions · Biomechanics · Decision Making · Ranking · Country Walk · Coral Gables · Pinecrest ·

Only 1 Spot Per Shift — Reserve Now

TennexLab Pro Track · Competitive Architecture · South Florida

Stop Playing Tennis. Engineer It.

For competitive players ages 10–21 and adults who know that age is just a number. This is not a lesson. This is a performance architecture session — where Coach David dissects your game, identifies your bottlenecks, and builds a precise system to unlock your next level.

“Your ranking doesn't lie. But it doesn't tell the full story either — until you fix what's actually holding it back.”

Watch · Coach David · The Tennex System

See The Tennex System in Action

Min Sessions

Bottlenecks Identified

Locations · S. Florida

Min Free Discovery

This track is built for you if…

You Already Compete. Now You Want to Win.

You already compete — or want to — and you know that practice without architecture is just repetition without progress
Your game breaks down in competition — not practice. You know the shots, but something goes wrong when the points are real
You want precise, measurable improvement — not generic drills. You want to know exactly what's holding your ranking back and a clear plan to fix it
You understand that age is a number — whether you're 14 chasing a college scholarship or 40 chasing your own ceiling, the system works

Flexible Scheduling · 5 Locations

Your Schedule. Your Location.

Sessions run Monday through Sunday with wide availability across South Florida. Each session is 90 minutes of focused, high-performance work. Check live availability and book directly.

⏱️ 90-Min Architecture Sessions · Mon–Sun

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Country Walk

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Kendall

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Coral Gables

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CocoPlum

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Pinecrest

Check Availability → Live calendar · Ages 10–21 · Adults Welcome

Everything included

Not a Lesson. A Performance System.

Full High-Performance Architecture Session

90 minutes of Performance Engineering: biomechanics corrections, decision-making under pressure, high-performance drills calibrated to your actual competition level. Coach David identifies the 3 bottlenecks stopping your game, discovers why your game doesn't show up in competition, and delivers clear, precise metrics — structured into a plan for accelerated, measurable progress.

$840

TennexLab Performance Dashboard ↗ TAP TO SEE INSIDE

Practice between sessions on your own schedule. Stroke-by-stroke video breakdowns sharpen your biomechanics, technique, efficiency and precision. Level-based progression — like martial arts belts — so you always know exactly where you are and when you've earned the right to move up. Earn certifications as you advance. 10 minutes a day compounds.

$297

Weekly Performance Review — Sent to Your Phone

Every week: a short video breakdown of your form, your positioning, and a precise note on what improved and what to fix next. You don't just hear about progress — you see it frame by frame. This creates accountability between sessions that most players never have.

$200

Digital Books: The Competitive Player's Roadmap ↗ TAP TO SEE

Coach David's complete development roadmap for competitive players — from your current level to elite. The Tennex System™ in print: architecture principles, mental game strategies, and the performance operating system behind every player Coach David has taken to the next level. A resource you keep forever.

$67

Total Value $1,404

Your Investment

Choose Your Payment Plan

Both options · Same program · Same coach · Same architecture · Same results

Try It First. Risk Nothing.

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✦ 30-Min Free Discovery Session

The Discovery Guarantee

Reserve a 30-minute free discovery session with Coach David. No commitment, no payment. He comes to you, assesses your game on court, and shows you exactly what's holding your level back — and what the architecture path forward looks like. If you don't see immediate value, you owe nothing. If you do — and most players do — booking the full session becomes an obvious decision.

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How to Book

Click the calendar link to choose your discovery session slot directly. Or text PROTRACK to Coach David at +1 574-500-6765 and he confirms your time personally — usually within the hour. No forms, no wasted time. Just a 30-minute on-court session that will change how you see your game.

Book Free Discovery → WhatsApp Coach David →

The Tennex System in action

Real Players. Real Architecture.

01/09

🏆 Architecture Session

“Building a complete game system.”

02/09

⚡ Biomechanics

“Precision corrections under pressure.”

03/09

🎯 Decision Making

“What changes between practice and match.”

04/09

📊 Performance Engineering

“Metrics that create real accountability.”

05/09

🔬 Technique Analysis

“The bottleneck most players never find.”

06/09

🏅 Pro-Level Drilling

“Training the way elite players actually train.”

07/09

🧠 Mental Game

“The shot is won before the ball crosses the net.”

08/09

🎾 High-Performance Drills

“Drills that directly transfer to match play.”

09/09

🚀 The Tennex System™

“The operating system behind elite performance.”

Swipe to see more

What Players Experience On-Court

“I had been plateaued for two years. Two coaches, same results. Coach David ran one session and identified three technical patterns I'd built into my game that were destroying my consistency under pressure. By session three, I was playing differently in matches — not just practice. That never happened before.”

— TennexLab Pro Track Player · USTA Competitive · Spring 2026

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Sessions Open — Limited Availability

Book Your Free Discovery.

Start with a 30-minute free on-court session. Coach David assesses your game, identifies your bottlenecks, and shows you the exact path forward — at no cost. If you see the value, the next step is obvious.

Book Free Discovery Session → Text PROTRACK on WhatsApp →

Google Calendar · Instant Confirmation · No Forms · No Commitment

1 spot per shift. First payment confirms your session slot. Coach David trains one player per block — full attention, every time.

Payment — Simple & Immediate

Pay the Way That Works for You.

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Zelle

+1 574-500-6765

Instant transfer

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Venmo

@DavidSandi

Easy & fast

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Cash

At session

Bring to court

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CashApp

$DavidSandi

Also accepted

Monthly program: Pay upfront for the 4-week plan and lock in your spot and pricing. Weekly sessions are paid per session. No contracts. No hidden fees.

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Or reach Coach David directly