About Tennis Square
Founded in 2011 by Apostolis Triantis & Dimitris Filippou, Tennis Square is dedicated to fostering a love for tennis through exceptional training programs and state-of-the-art facilities.
Our Mission
At Tennis Square, we aim to inspire a lifelong passion for tennis while promoting physical fitness and mental resilience through tailored training programs.
Our Values
Integrity, Excellence, Community, and Innovation are the core values that guide our academy and shape our approach to training and development.
Our History
Established by Apostolis Triantis and Dimitris Filippou, Tennis Square has grown into a premier tennis academy known for its expert coaching and supportive environment.
Meet Our Team
Our dedicated professionals bring their expertise and passion to every aspect of Tennis Square, ensuring excellence on and off the court.

Apostolis Triantis
Co-Founder / Owner, Head Coach & Executive Director

Dimitris Filippou
Co–Founder / Owner, Head Coach & Executive Director

Akis Triantis
Performance Tennis & Padel Coach – Facility Director & Head of Green

Anastasia Geni
Tennis Coach – Head of Red

Vasiliki Papaioannou
Tennis Coach – Head of Orange

Alexandros Goumas
Tennis Coach – Sparring Partner

Lydia Besbalta
Tennis Coach – Sparring Partner

Vagelis Karkasis
Tennis Coach

Giorgos Kostaras
Assistant Coach & Sparring Partner

Marialena Pizani
Administrative Staff

Dimitra Totli
Administrative Staff

Maria Boida
Administrative Staff