TL

Certifications & Affiliations

•LTA Level 3 Club Coach

•Performance Certified by SWNineteen – High Performance Tennis & Junior Performance Education

•ERSA-Certified Master Pro Stringer

•Sponsored by Yonex

Clubs Worked At — Past 10 Years

• David Lloyd, Kings Hill

• Comptons Tennis Club, Horsham

• Virtus, Tunbridge Wells Sports Centre

It's not just about the game; it's about uplifting spirits, mental strength,a dynamic blend of skill, innovation, and a passion ofcreating a journey of growth and success on and off the court! Where tennis becomes transformation.

My name is Kasra Mossayeri, and TennisLife UK is more than the home of my coaching — it is the expression of a lifelong devotion to craft, detail, and human potential.

For me, tennis has never been simply a sport. It is a language. A discipline. and a way of understanding people at their most honest — through movement, pressure, instinct, and emotion. On a court, the truth of a person reveals itself and that is where my work begins.

I founded TennisLife UK with one intention:
To create a place where players feel seen, supported, challenged, and understood — not just coached.

What defines me is the way I look at a player — their posture, their breath, their choices under pressure, their hesitations, their hidden strengths — and how I transform those observations into meaningful progress.

Why Players Work With Me

I don’t simply teach tennis. I teach awareness, resilience, responsibility, and expression. I help players discover what they are capable of — not by pushing them, but by partnering with them, I believe in depth, in clarity, in the quiet progress that happens when someone finally feels understood.

This is the heart of TennisLife UK. This is the work I dedicate myself to every day. And if you’re ready, it would be an honour to guide you on your journey.

My Coaching Philosophy:

Technique builds the player; understanding builds the person. Every athlete I work with receives something different — because no two players learn, move, think, or feel the same way.

My work blends:

• Technical Precision:I study biomechanics, timing, racket-path shaping, energy transfer, and body alignment with obsessive care.Every adjustment matters; every movement tells a story.

• Tactical Intelligence: Tennis is a game of conversation — patterns, provocation, adaptation. I teach players to read the court as if reading a mind.

• Emotional Composure: A powerful game built on fragile confidence collapses. A grounded player with emotional discipline becomes unstoppable.

• Equipment Mastery: A racket is not an object — it is an extension of identity. Through custom stringing and racket optimisation, I tailor each player's equipment to their body, their game, and their intention.

• Deep Player Connection: I don’t just coach strokes.I coach the person inside the player— their strengths, their blind spots, their ambitions, and even their doubts.Because progress requires honesty.And honesty requires trust.

Empowering Equipment:

TennisLife.uk, brings two sides of the game together that are rarely mastered by one person: elite coaching and professional racket customisation. I don’t just teach players how to play — I shape the tools they play with.

As an LTA-qualified coach and ERSA-Certified Master Pro Stringer, I understand every layer of performance, from biomechanics and decision-making to tension, feel, and racket tuning. Your technique, mindset, and equipment all work together — and when they align, the game becomes smoother, smarter, and far more powerful.

My coaching builds players with clarity, confidence, and tactical intelligence.
My stringing builds rackets that amplify their strengths.

Every session, every string job, every custom adjustment is tailored to the individual.
Because the right guidance and the right equipment don’t just improve your tennis —
they transform it.