The Reverse Pendulum Serve follows the same principles as the Forehand Pendulum Serve but the racket face is facing the other direction. Reverse pendulum serves naturally produce sidespin going counter-clockwise (for right-handers) where the forehand pendulum would go clockwise.
Players who often use the Reverse Pendulum Serve are:
Reverse Pendulum Serve can be an effective tool against players who play normal pendulum serve easily; as very few players are able to return both types of sidespin well. You can turn in into a great weapon by practicing it more and more.
These are sub-pages of the Reverse Pendulum Serve page (a child in the hiararchy).