Analysis Of The Characteristics Of The Key Distribution Points Of World Elite Male Tennis Players

In the modern game of tennis,the key points for every athlete is crucial,athletes at key tend to face the huge psychological pressure,losing the key points and means to lose a game,a plate,or even the game's victory,and the key points on serve placement is the first step to play key points,is the basis of personal tactics,this paper USES video observation,literature and mathematical statistics,comparative analysis and other research methods,the ATP world tour finals in 2017 eight key distribution elite male tennis players ball placement using the statistics and analysis on the characteristics,Through a large number of video materials,the main application characteristics of the service falling point when leading the key points and the main application characteristics of the service falling point when falling behind the key points are studied and statistically analyzed.A series of research conclusions are drawn as follows:1.The characteristics of the drop point of the world's elite men's singles tennis players when they lead by key points: the main point of the first serve is the outside Angle,accounting for 50.4%,followed by the inside Angle,accounting for 46%,and the point of the middle serve is less,accounting for 3.63%,with a strong purpose of serving.There was no significant change in the drop-off point of the inside and outside corners of the second serve,which accounted for 40.32% and 44.32%,respectively.The proportion of the middle serve increased significantly,which accounted for 16.94%.2.Characteristics of the drop point when the key points of the world's elite men's singles tennis players fall behind: the internal Angle accounts for 50.43% of the first serve,followed by the external Angle 46.58%,and the middle part accounts for2.99% less.The distribution of the internal and external corner points is balanced.The second serve is mainly served from the middle,accounting for 43.50%,followed by the inner corner and the outer corner.3.There is a significant correlation between the first and second serve drop points when the world's elite men's tennis players lead in the key points,while there is no significant correlation between the first and second serve drop points when they fall behind in the key points.4.The key distribution points of the world's elite men's tennis players,whether leading or trailing,are the large Angle of the outside serve and the short and fast inside serve,with high scoring rate,low losing rate and remarkable serving effect,while the middle serve has low scoring rate,high losing rate and poor serving effect.