Table 1.

Definition of areas of interest in specific phases of the movement of servers.

	1st PSM	2nd PSM	3rd PSM	4th PSM	5th PSM
Area of interest	Area surrounding server	Tossing hand	Area of hand—racket movement	Area of hand—racket movement	Tossing hand
	Diagonal server—returner	Tossing hand movement area	Ball contact area	Head and upper body	Hand—racket
	Ball bounce area	Ball release	Head and upper body		Head
	Tossing hand and upper body	Ball upwards flight			Upper body
	Racket hand	Back leg			Lower body
	Racket	Front leg
		Server head
		Upper body
		Hips

Individual areas of interest are presented and the phases of the movement of a server they belong to; PSM, phases of server movement.