Functional Tennis FT99 Performance Tennis RacquetThe FT99 is the first match racket from Functional Tennis. It was built as a natural extension of the Saber and the training philosophy behind it: better habits, cleaner contact, and trust in your swing. I created the Saber because I cared deeply about helping players strike the ball more cleanly and more consistently. That thinking did not change when building The FT99. The FT99 is designed to reward timing, commitment, and disciplined swings. It