Abstract: A horizontally elongated base is provided and an upright standard has its lower end oscillatably supported from one end of the base for angular displacement about a horizontal axis extending transversely of the base with the standard swingable between an upstanding position and a generally horizontally disposed position with the upper free end of the standard swung downwardly toward the other end of the base. The standard is adjustable in length and the upper end portion thereof includes a reverse bend terminating downwardly in a horizontally outwardly projecting terminal end extending outwardly of the aforementioned one end of the base. The free end of the terminal end portion includes an endwise outwardly opening cup-shaped mount in which a tennis ball is seatingly secured.