Are you going Pro?
Lee Couillard, USPTA, Wilson TEAM Member compares foot speed between Amateurs and Professionals.
Here are the USTA's fitness results from the 16 & under Girls area training centers. (90%)
Sit and Reach 9.3, Sit Ups 61, Push Ups 47, Vertical Jump 19.0, Spider Test 16.6, Sideways Shuffle 6.0, Hexagon Test 9.9, 20yd Dash 3.0, Mile & 1/2 Run 10:15.