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David Gellon - Tennis Coach

Buenos Aires
Argentina

I am a tennis coach and passionate player dedicated to continuous growth and excellence. My background in engineering strengthens my analytical approach to the game, allowing me to combine technical precision with strategic thinking. I value discipline, consistency, and a strong work ethic—both in training and in life—and I strive to help others reach their full potential through a structured and motivating coaching style.

Qualifications

ITF COURSES

ITF Academy, Mar Del Plata, Buenos Aires

‘ITF Coaching Beginner and Intermediate Players Course – Introduction to biomechanics and movement’ – October 2021

ITF Academy, Mar Del Plata, Buenos Aires

‘ITF Play Tennis Course – Introduction to the Play & Stay Campaign’ – March 2021

ITF Academy, Mar Del Plata, Buenos Aires

‘ITF Play Tennis Course – Introduction to Communication (1)’ – March 2021

ITF Academy, Mar Del Plata, Buenos Aires

‘ITF Play Tennis Course – Introduction to Communication (2)’ – March 2021

ITF Academy, Mar Del Plata, Buenos Aires

‘ITF Play Tennis Course – Introduction to Different Types of Exercises’ – March 2021

ITF Academy, Mar Del Plata, Buenos Aires

‘Ethics for coaches’ – March 2021

ITF Academy, Mar Del Plata, Buenos Aires

‘ITF Play Tennis Course – Introduction’ – March 2021

ITF Academy, Mar Del Plata, Buenos Aires

‘ITF Play Tennis Course – Team Introduction’ – March 2021

ITF Academy, Mar Del Plata, Buenos Aires

‘ITF Play Tennis Course – Introduction to Strategy and Tactics‘ – March 2021

ITF Academy, Mar Del Plata, Buenos Aires

‘ITF Play Tennis Course – Introduction to Tennis10s‘ – March 2021

ARGENTINE TENNIS ASSOCIATION

Level 1 AAT Course, Mar Del Plata, Buenos Aires – Certified Tennis Coach, Tennis, Dec. 2022

TENNIS TEACH GLOBAL

English course for tennis Coaches – January 2022

Coaching times & fees

For any questions about rates or availability, you are welcome to get in touch with me via the following methods:

WhatsApp: +54 223 5241300 (Argentina)
WhatsApp: +34 663 187 640 (España)
E-mail: davidgellon@gmail.com

Further information

Bachelor’s degree:

National Technological University, Naval Engineer, September 2025

Coaching Certifications:

Level 1 Tennis Instructor Course by the AAT.
ITF Courses.
English course for tennis Coaches

About Me

I am a dedicated and disciplined professional who strives for excellence in every project. Responsibility, reliability, and attention to detail define my work ethic, helping me deliver consistent and high-quality results.

I enjoy combining science with sports — applying analytical thinking, structure, and precision to performance and continuous improvement. Empathy and active listening guide my approach, allowing me to understand people’s goals and support their growth through personalized strategies that lead to sustainable, long-term success.

Sports — especially tennis — have shaped my mindset, teaching me resilience, focus, and perseverance. I’m deeply committed to continuous learning and believe true success lies in the balance between professional achievement, personal growth, and overall well-being.

Experience

Edison Lawn Tennis Club – Mar del Plata, Buenos Aires, Argentina
2021 – 2025

At Edison Lawn Tennis, I have been responsible for providing tennis lessons to children, teenagers, and adults of all ages and skill levels. My work has included designing and conducting training sessions across red, orange, and green court stages, ensuring progressive technical and tactical development according to each player’s needs. In addition to on-court instruction, I have organized group activities, coordination drills, and recreational events aimed at promoting engagement, teamwork, and a positive learning environment within the club.

Tianjin Tennis Academy – Liaocheng, Shandong, China
2025 (May) – 2025 (Sept)

During my time in China, I was responsible for delivering tennis lessons to children, including red court development stages, as well as coaching adult players of varying levels. I worked closely with competitive junior players, providing structured training and accompanying them to tournaments, where I supported their performance and match preparation. My role also involved designing and implementing pre-season training programs, along with ongoing planning of training sessions tailored to each player’s technical and tactical development. In addition, I contributed to creating a disciplined and motivating training environment focused on long-term player progression.

Vilas Tennis Academy – Palmanova, Mallorca, España
2026 (Mar) – 2026 (May)

During my time in Spain, I have been responsible for coaching both beginner players and competitive athletes, adapting training sessions to suit different levels and objectives. I have worked on delivering structured programs for adult players, focusing on technical development, consistency, and game understanding. Additionally, I have worked closely with junior competitive players, providing targeted training to support their progression and performance. My role has included planning and organizing training sessions.

Testimonial

David has been working as a tennis coach at Edison Lawn Tennis Club, located at Avenida Edison 2975, Mar del Plata, since 2021. During this period, he has been actively involved in the Junior Tennis School (both beginner and advanced levels), the Competition Program, and Private Lessons for young players and adults. Throughout his time at the club, David has consistently demonstrated outstanding professionalism and commitment. His teaching is marked by clarity, patience, and enthusiasm, and he maintains excellent responsibility both in his coaching duties and in his punctuality and dedication to work.

Horacio Zeballos / ATP Coach / Edison Lawn Tennis