Legal Slice Serve: High-to-Low Must Finish Upward
Aylex clears a myth: you can put topspin, slice, or sidespin on a (drop) serve. What matters is the paddle path still includes an upward arc.
legal serve
Aylex clears a myth: you can put topspin, slice, or sidespin on a (drop) serve. What matters is the paddle path still includes an upward arc.