Verified Performance Progress

Independent Testing • Objective Monitoring • Measurable Development

Every performance metric on this page has been independently measured through internationally recognised performance systems, providing objective evidence of athletic development over time.

Performance Snapshot

Age

Latest Assessment

March 2026

Current Phase

Professional Development

Next Training Block

Piatti Tennis Center

Aug – Nov 2026

Independent Performance System

SEMLI

VALD Performance

WHOOP

EyeGym

Sutton Health

Physical Performance

Independent SEMLI & VALD Performance Testing

Independent testing confirms an explosive athletic profile with elite reactive strength, excellent rotational power and an efficient body composition.

Reactive Strength

2.72

RSI

Elite

Body Fat

20.9%

Body Composition

Athletic Range

10m Sprint

1.98s

Acceleration

Strong Base

Rotational Power

7.1m

Medicine-Ball Throw

Excellent

Explosive Movement
Faster first step and recovery between shots.

Power Transfer
Greater force through the serve and groundstrokes.

Athletic Foundation
Supports repeatable power, movement and resilience.

Physiological Performance

WHOOP Monitoring • October 2025 – April 2026

WHOOP data confirms elite cardiovascular fitness, excellent recovery and increasing training capacity while adapting successfully to higher physical workloads.

VO₂ Max

ml/kg/min

Elite Junior

Resting Heart Rate

beats/min

Excellent

Heart Rate Variability

133

Excellent Recovery

Training Load

14+

hours/week

Increasing Capacity

Elite Endurance
Maintains physical intensity throughout long matches.

Recovery Capacity
Recovers efficiently between training sessions and competition.

Training Adaptation
Increasing workload without compromising recovery or performance.

Neurovisual Performance

EyeGym Assessment • June 2025 – March 2026

Independent EyeGym testing demonstrates significant improvements in reaction speed, visual processing and decision-making under increasing training demands.

Reaction Time

0.37

seconds

30.2% Faster

Accuracy

57%

Visual Accuracy

+39% Improvement

Depth Perception

9 / 9

Assessment Score

Maximum Score

Processing Speed

5.42

seconds

41.7% Faster

Earlier Ball Recognition
More time to prepare and execute each shot.

Faster Decisions
Improved visual processing supports better tactical choices.

Greater Consistency
Visual efficiency supports timing and execution under pressure.

"Big improvement. 0.37 seconds is on her way to the big leagues. I'm convinced she can get it under 0.20 seconds."

— Rienk, EyeGym

Mental Performance

Performance Psychology • Richard Sutton • June 2025 – Present

Performance psychology provides structured routines that improve preparation, emotional regulation, decision-making and resilience during training and competition.

Prepare

Before Competition

• Box Breathing
• Cyclic Hyperventilation
• Visualisation
• Match Intent

Perform

During Competition

• Reset Routine
• Cyclic Sigh
• Structured Self-Talk
• Emotional Regulation

Develop

Long-Term Growth

• Confidence Building
• Self-Leadership
• Competitive Maturity
• Pressure Management

"Lyndsey demonstrates the qualities, discipline and mindset characteristic of world-class athletes. Her progress has been exceptional, and in my professional opinion she has the potential to reach the highest levels of the game."

— Richard Sutton
Performance Consultant (ATP / WTA Elite)

Elite Performance Highlights

The following independently verified metrics represent the strongest indicators of Lyndsey's current athletic development and long-term performance potential.

Reaction Time

0.37

seconds

30.2% Faster

VO₂ Max

ml/kg/min

Elite Endurance

Top Serve Speed

167.7

km/h

SEMLI Verified

Reactive Strength Index

2.72

RSI

Elite Level

Heart Rate Variability

133

Excellent Recovery

Independent testing confirms a rare combination of speed, power, endurance, recovery, and neurovisual performance