Overhead: An overhead stroke is any shot besides the hit that the ball hits the racket’s long axis close to vertical. The point of contact between the ball and racket with this stroke is typically above the players head. An overhead stroke can be used to hit off an opposing player’s lob stroke.
The purpose of this stroke is to stop your opponent from playing an attacking stroke
forehand, backhand,serves stroke, top spin, slice stroke. yes there are 5.
When the ball hits the tennis racket, topspin (preffered stroke of tennis) makes the ball spin. The upward motion of the racket hitting the tennis ball.
I am not an expert but still i'm sharing my answers with you. The answer is