First time I’ve seen the ‘Djokovic’ game with the Saber! With rock1n3roll (coach of Kotov) and art_coach 🏷️ #tennis #tenniscoach #tenniswarmup ⚔️ The functionaltennissaber is an on-court training aid that plays like a normal tennis racket but with a much smaller head size. This unique design with its 37 sq. inch head forces players to focus on ball tracking, optimise footwork, and execute a clean, efficient swing to connect with the ball.