APEX Performance Dielna
Player performance · South Florida

Train like the next level is watching.

Individual and small-group performance coaching for Youth, MLS-pathway and professional players. Pro-level coaching, objective observation, and a program shaped around the player instead of the calendar.

From Key Biscayne to Palm Beach
Claude Dielna, founder and head coach of APEX Performance
0Point scale behind
every evaluation
0Items scored
during real sessions
+1Coached dimensions,
plus a ceiling projection
yrsProfessional playing
experience behind the method
Who we train

Youth. MLS pathway. Pro.

Same standard of coaching. Completely different plans. Pick the profile that matches the player.

Player Performance Index

One thousand points.
Nowhere to hide.

Twenty-six items, scored 1 to 5 during real sessions, rolled into a single readable picture of a player. Tap a dimension to see what sits inside it.

0of 1,000 pts
Illustrative profile. Not a real player record.
What makes it different

Performance is built,
not guessed.

01 / Coaching

Pro-level coaching

Sessions designed by staff who have lived professional football: the standards, the tempo, and the margins that decide selection.

04 / Program

Player-specific program

Age, position, level, school calendar, club load and objectives all change the plan. No two players run the same block.

02 / Data

Data-informed

Field observation and available performance data set the priorities. Data narrows the question. The coach still answers it.

05 / Progress

Measurable progression

The first assessment sets a baseline. Every cycle after it has to show what moved, and what to work on next.

03 / AI

AI-assisted analysis

AI helps compare, summarise and personalise. Every recommendation is reviewed and signed off by a human coach.

06 / Access

South Florida access

Private and small-group sessions across the Key Biscayne to Palm Beach corridor, subject to coach and field availability.

The method

Assess. Train.
Measure. Adjust.

01

Assess

A full session dedicated to reading the player across five dimensions. Output: a PPI baseline and a written priority list.

02

Train

Priorities become sessions. High repetition, real opposition where useful, immediate correction on every rep.

03

Measure

Checkpoints re-test the same items under the same protocol, so progress is comparable rather than remembered.

04

Adjust

The plan is rewritten around what actually moved. Parents get the summary. The player gets the next block.

See the five dimensions
Programs

Start where the
player actually is.

Choose your program
Leadership

Coached by someone
who has been there.

Claude Dielna Claude Dielna · Founder, CEO, Head Coach
Founder · CEO · Head Coach

Claude Dielna

Fifteen seasons.
Six countries.
Two in MLS.

Academy at Caen. First pro contract at Lorient. Then Istres, Olympiacos, Ligue 1 with Ajaccio, three seasons in the Championship with Sheffield Wednesday, and Major League Soccer with the New England Revolution and the Portland Timbers.

He has been the kid nobody was sure about, the loan player fighting for a shirt, and the professional whose job came down to details nobody in the stands ever notices. APEX exists to teach those details early.

Ambassadors and partners

The company
we keep.

See all partners
Coverage

South Florida
is our field.

One corridor, five zones. Sessions run on approved fields only, and travel rules are shown before you pay, never after.

01Key BiscayneHome base
02Bay Harbor IslandsEvening sessions
03Miami-DadeCore coverage
04BrowardScheduled blocks
05Palm BeachOn request
Questions parents ask

Straight answers.

Your next level starts
with the next session.

Book a session Contact APEX
Programs

Choose the block,
not the drill.

Every program starts from the same question: what is actually holding this player back right now? Pricing, duration and capacity are confirmed at booking.

Good to know

Rules we don't hide.

Capacity

One player in private sessions. Two to five in small groups, matched by level or compatible objective.

Cancellation

The cancellation window and policy are shown at checkout, before payment. Credit, reschedule or refund per the applicable policy.

Rainouts

South Florida weather happens. Rained-out sessions are notified as a group and rescheduled or credited automatically.

Travel

Travel rules vary by zone. Any supplement appears before payment, never on the invoice afterwards.

Minors

Bookings and consents for players under 18 are completed by a verified parent or guardian.

Coach changes

If your assigned coach becomes unavailable, we propose alternative slots or a replacement for your approval.

Book a session
The method

Know the player.
Build the plan.

APEX reads a player across five dimensions and scores 26 items on a 1 to 5 scale during real sessions. Those scores roll up into the Player Performance Index, a 1,000-point picture of where the player stands and where the work goes next.

The PPI is an internal coaching scale, not a ranking and not a selection score. It exists to make coaching decisions comparable over time.
The cycle

Four steps.
Repeated on purpose.

01

Assess

A dedicated session scores every item under a fixed protocol and produces the baseline report.

02

Train

The three or four lowest-return items become the block. Volume goes where the gap is.

03

Measure

The retest uses the same items and the same protocol. Different conditions would make the comparison meaningless.

04

Adjust

Priorities are rewritten. Some close, some stay, new ones appear as the player grows.

What you receive

A report, not a vibe.

Baseline

PPI scorecard

Scores per dimension, out of 1,000, with the sub-items that drove each number.

Direction

Priority list

Three to five concrete priorities in plain language, written for the player and the parent.

Follow-up

Session log

What was worked on, what changed, and what the next checkpoint will test.

Start with an assessment
Technology

No guesswork.
Just better
decisions.

Tools only earn their place here if they change a coaching decision. Everything below sharpens judgement. Nothing below replaces it, and nothing below invents a number that was never measured.

Health and performance platform

Sportive AI.

Sportive AI

Sportive AI is an AI-powered health and performance platform for young athletes. It analyzes each athlete's profile, activity, nutrition, sleep, wearable data and, when available, blood test results to create personalized nutrition and supplement programs validated by a scientific committee.

It connects athletes, parents, sports academies and trusted brands within one secure ecosystem.

mysportive.ai ↗
Where we draw the line

What we will
never do.

No invented metrics

If a number was not actually captured under a documented protocol, it does not appear in a report or on this website.

No AI without a coach

AI drafts and compares. A named coach reviews, corrects and signs every recommendation that reaches a family.

No player data in ad tools

Names, dates of birth, evaluation scores, coach notes and private video are never sent to advertising or analytics platforms.

No promises we can't keep

No guaranteed MLS selection, no promised contract, no scholarship guarantee, no medical claim. Ever.

Coaches

Every detail
matters.

Parents deserve to know exactly who is on the field with their child. Here is our leadership, our hiring bar, and the roles that make up an APEX staff.

Claude Dielna, founder and head coach Claude Dielna
MLS experienceLigue 1EFL ChampionshipSix countries
Founder · CEO · Head Coach

Claude Dielna

Fifteen seasons.
Six countries.
Two in Major League Soccer.

Claude came through the academy at Caen and signed his first professional contract at Lorient in 2007. Four seasons at Istres. A transfer to Olympiacos. Ligue 1 with Ajaccio. Three seasons in the EFL Championship with Sheffield Wednesday, with spells in Slovakia and Romania in between.

Then Major League Soccer: New England Revolution in 2017, Portland Timbers in 2019. The exact league most young players in South Florida are aiming at.

He has been the kid nobody was sure about, the loan player fighting for a shirt, and the professional whose job came down to details nobody in the stands ever notices. He built APEX to teach those details early, before someone else measures a player against them.

PositionCentre-back · 1.84 m
ClubsCaen (academy), Lorient, Istres, Olympiacos, Sedan, Ajaccio, Sheffield Wednesday, Slovan Bratislava, Dinamo București, New England Revolution, Portland Timbers, Universitatea Craiova, Ħamrun Spartans
LeaguesLigue 1, Ligue 2, EFL Championship, Greek Super League, Slovak Fortuna Liga, Romanian Liga 1, Major League Soccer, Maltese Premier League
LanguagesFrench, English, Spanish (working)
The hiring bar

How a coach
gets on our field.

APEX does not hire generalists. Every coach who works with an APEX player meets all five of these conditions before a first session, including for group work and camps.

01

Real experience of the level

Professional or elite academy experience as a player, coach or analyst. Our coaches have been inside environments where selection is decided. They are not teaching it from a manual.

02

Verifiable qualifications

A current, checkable coaching licence (UEFA or US Soccer pathway) held by the individual, plus valid first-aid and concussion-awareness certification. Every licence number is on file and can be verified on request.

03

Cleared to work with minors

Background screening and SafeSport-standard child-protection training completed before any contact with a player, and renewed on schedule.

04

Trained on the APEX protocol

Scoring 26 items consistently is a skill. Coaches are calibrated against the head coach before they are allowed to produce an evaluation a family will read.

05

Accountable to a named player plan

Each coach owns the written plan for their players and answers for it at every checkpoint. Nobody runs an anonymous session.

Parents

You can ask. Always.

Ask for any coach's licence, screening status or background before you book. We will send it. If we cannot, they do not coach your child.

The staff

Roles on
an APEX field.

Individual coach names, photos and licence details are published here as each staff member is confirmed. We list nobody before their file is complete.
Ambassadors and partners

Backed by people
who know the
standard.

APEX is supported by professionals who have competed at the highest level, and by South Florida businesses that share the same idea of what taking care of an athlete looks like.

Ambassador

Steven N’Zonzi

Steven N'Zonzi with the FIFA World Cup trophy, 2018 World Cup final · Moscow · 15 July 2018

World Champion.
Elite Vision.
Winning Mentality.

FIFA World Cup winner with France, Steven N’Zonzi has competed at the highest level across the Premier League, LaLiga, Serie A and European football.

He brings APEX players the experience, discipline and tactical intelligence required to understand the game, dominate under pressure, and perform at the next level.

FIFA World Cup winner UEFA Europa League Premier League · LaLiga · Serie A
Partners

Who we
work with.

Sportive AI

Sportive AI

An AI-powered health and performance platform for young athletes. It analyzes each athlete's profile, activity, nutrition, sleep, wearable data and, when available, blood test results to create personalized nutrition and supplement programs validated by a scientific committee. It connects athletes, parents, sports academies and trusted brands within one secure ecosystem.

mysportive.ai ↗
Pura Vida Miami

Pura Vida Miami

South Florida's all-day café built on clean, whole-ingredient food since 2012, with more than 40 locations. Lifestyle is a scored dimension in the PPI for a reason: recovery, hydration and nutrition decide how much of a session a player can actually absorb.

puravidamiami.com ↗
Program support

SOBE the BOX LLC

The APEX Performance program is supported by SOBE the BOX LLC, which handles the operational and administrative backbone of the program in Florida.

SOBE the BOX also runs the APEX overseas camps: training blocks abroad that expose young players to European club environments, open scholarship opportunities, and bring identified talent back to clubs and academies here in the United States.

Medical and recovery

The APEX health ecosystem

Performance does not stop at the touchline. APEX players have access to specialists who handle the medical, regenerative and rehabilitation side of the work.

Medicine and longevity

Dr. Thierry Jaquemin

Advanced Medicine.
Regeneration.
Longevity.

As part of the APEX ecosystem, Dr. Thierry Jaquemin combines internal medicine, regenerative therapies, aesthetics and longevity care through one personalized approach.

From prevention to recovery and performance optimization, every protocol is designed to help you feel stronger, look better, and perform longer.

drthierryjacquemin.com ↗
Rehabilitation

Dr. Diana Solares

Rehabilitation.
Movement.
Performance.

Doctor of Physical Therapy and Orthopedic Clinical Specialist, Dr. Diana Solares combines manual therapy, dry needling and movement-based rehabilitation to help athletes recover, move better, and perform at their best.

Elevate Rehabilitation & Performance ↗
APEX coaches do not diagnose, treat or prescribe. Medical, regenerative and rehabilitation care is delivered independently by licensed practitioners, under their own responsibility and their own patient relationship.
Club relationships

Professional clubs

MLS NEXTMLS NEXT
ConcacafConcacaf
FIFAFIFA
APEX works with staff and players connected to clubs in Major League Soccer. Those clubs are not named here and no institutional endorsement is claimed: club marks are published only where a written authorisation exists. APEX is not affiliated with, endorsed by, or a partner of Major League Soccer.
B2B

Extend your player-development capability.

Clubs, academies, agents and camp organisers: APEX runs assessment days, complementary individual blocks for identified players, and staff support built around your existing programming.

Locations

South Florida
is our field.

APEX runs on approved fields between Key Biscayne and Palm Beach. Availability changes by zone, day and program. You book a zone and a moment in the day, and APEX confirms the field and the time.

ATLANTIC EVERGLADES PALM BEACH BROWARD MIAMI-DADE BAY HARBOR IS. KEY BISCAYNE
Coverage zones, not fixed venues. Fields are assigned per session.
APEX does not operate a single home ground. You book a zone and a moment in the day. We confirm the exact field and time once we have matched a coach to your request.
Book

Your next session
starts here.

Four steps, about two minutes. Pick your program, your zone and your day. APEX confirms the exact time and the field once a coach is matched to your request.

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Contact

Talk to
a human.

Questions about a program, a zone, a price or a coach. Write to us and you get a real answer, usually the same day.

Clubs, academies and agents

Partnerships

Emailpartners@apexbydielna.com
ScopeAssessment days, complementary blocks, camps, overseas programs and staff support.
Admin

Privacy and legal

Dataprivacy@apexbydielna.com
EntitySOBE the BOX LLC, Florida, United States
Service areaKey Biscayne, Bay Harbor Islands, Miami-Dade, Broward, Palm Beach
HoursMonday to Sunday, 6:00 to 19:00 ET

Send a message

We answer within one business day. For a session, the booking flow is faster.

Please do not send medical records, evaluation data or anything sensitive through this form. For anything about a player file, use the secure evaluation access instead.
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