Meet the TennisGear Team

Book your private lessons with our experienced coaches.

Richard Colville

Head Coach

About

Richard is the Head Coach and Centre Manager of North Shore Tennis Centre. He brings 15 years of coaching experience working with juniors, schools, adults, and full-time players. He believes in developing a strong technical base while maintaining a positive learning environment for all players.

Qualifications

Current Club Professional Coaching Qualification (Tennis Australia)
Advanced Level 2 Coach (ATPCA)
Former ATPCA coaching qualification course presenter
Certificate III & IV in Fitness (Human Performance Centre)

Jedi Carcallas

Head Coach

About

Jedi is a two-time Tennis Gear Coach of the Year (2022, 2023) with 15 years of coaching experience, including 10 years coaching school children in Beijing, China. He has extensive experience in tennis education and athlete development. He follows a holistic coaching approach, focusing on both on-court performance and off-court factors such as rest and nutrition, believing success is built through daily habits and discipline beyond the court. He has also worked with professional athletes in sports nutrition, with proteges achieving success in Guinness World Records, Natural Bodybuilding Australia championships, and international adventure racing and triathlon events. He has been invited as a sports nutrition resource person for events in Brisbane and the Gold Coast in 2024.

Qualifications

USPTA Developmental Coach Certification
Diploma of Sports (TAFE Queensland)
Diploma of Leadership & Management (TAFE Queensland)
Master’s Degree in Development Communication (Philippines)

Dario Verdugo Aravena

Senior Coach

About

A coaching approach built on professionalism and passion, creating a fun yet disciplined environment where players can develop strong attention to detail, consistency, and personal growth both on and off the court.

Experience

Started coaching in Chile, working for 10 years with athletes of all ages and abilities. Moved to Australia in 2019 and has since continued developing players across different levels over the past five years, adapting to a new coaching environment.

Key Attributes

15 years of coaching experience with a strong ability to develop players of all ages and abilities. Skilled in adapting coaching methods across different cultural contexts and focused on promoting an active, healthy lifestyle through sport.

Qualifications

Bachelor’s Degree in Physical Education
Tennis Australia Junior Development Coach Certificate

George Wong

Coach

About

Salutations! I am the Head Coach for Roy Emerson Tennis Centre. With 10 years of experience in the tennis coaching industry (and counting), I aim to communicate and express authenticity in my passion, creating a mutual and harmonious understanding. My focus is to foster a successful long-term tennis culture at Roy Emerson Tennis Centre. With a youthful disposition and a keen ear, every conversation is as important to me as to those I communicate with.

Outside of work, I enjoy travelling, film editing and anything in the name of gaining knowledge. 

Damien Roberts

Head Coach 

Coaching style

A leadership approach driven by passion, professionalism, and purpose. Focused on creating an inspiring and supportive environment where individuals feel motivated to reach their full potential on and off the court, with strong emphasis on teamwork, respect, and continuous growth.

Experience

General Manager at TennisGear, overseeing operations, programs, and staff across multiple centres. Experienced in building strong teams, driving coaching excellence, and increasing tennis participation for all ages. Passionate about developing players’ skills, confidence, and lifelong engagement in the sport.

Key Attributes

Strong leadership and management skills with a passion for sport and community development. Committed to creating positive, growth-focused environments and enhancing player and team experiences.

Qualifications

Extensive experience in sports management and coaching leadership
Ongoing commitment to professional growth and community engagement