Topspin generates more spin than average strokes thus generating increased rotations per minute that adds to more bounce after hitting the court on contact.
Its called Topspin.
It is called a swing.
Moon ball.
out
Let
Tapping it.
cylinder?
The machines tennis players use to shoot tennis balls are called tennis ball machines. Tennis players also call them ball machines, but a Google search for "ball machine" might bring up machines from different sports.
a tennis ball
A tennis ball.
A tennis ball.
The tennis ball is on the line.