707K views · 1.4K reactions | Old School Slice vs The Modern Slice  Which style do you use? Old school: lower preparation, using a more linear strike zone, finishing higher, guiding the ball.  Modern slice: higher power position, using a more high to low strike zone, cutting down and across the ball and finishing lower and on the right side of the body #tennis #tennistips #coachsimon | Top Tennis Training | Facebook