Analysis Of The "Four-Segment Indicators" Of Djokovic’s Three-Consecutive Australian Open Techniques And Tactics In 2019-2021

At present,tennis is divided into the second stage of the game,that is,the tennis match is not one of the most competitive stages,but it is also the second stage of the game,which is not very competitive.Djokovic has won the men’s singles championship for 9 times in the Australian Open,which has a good reference for the development of tennis skills and tactics in China.Using the methods of literature,video observation,comparative analysis,logical analysis and mathematical statistics,this paper takes 21 games of Djokovic’s Australian Open from 2019 to 2021 as the research object.Based on the original technical and tactical analysis,the game is divided into: 1.Starting and grabbing stage-grabbing and attacking stage after serving.2.Stalemate Stage I-the Stalemate Stage after the serve and attack stage.3.Receiving and grabbing section-the stage of grabbing after receiving the service.4.Stalemate Stage II-the Stalemate Stage after the receiving and attacking stage.The purpose of this paper is to find out the basic score and loss rate of each stage of the match after using jovich’s tactical scoring method for reference,and then calculate the score and loss rate of each stage of the match.The following conclusions are drawn through analysis:The results show that on the whole,Djokovic’s technology and tactics play well,the technology is comprehensive,and there is no obvious weak link.Among them,the starting and grabbing stage and stalemate stage are the key to win.Djokovic’s performance in the starting and grabbing section is stable.The first serve is more angle oriented,and the second serve focuses on rotation and landing.The scoring rate of ACE ball and first serve is increasing year by year from 2019 to 2021.The selection of the third and fifth shots is mainly based on the combination of forehand and backhand bottom line drawing and small release.Djokovic has obvious advantages in the starting and grabbing section;In terms of receiving and grabbing stage,Djokovic has a high receiving and scoring rate,and the scoring rate of forehand and backhand in the fourth shot is the highest.The fourth shot is mainly forehand and backhand drawing and cutting.The tactical choice is more to transition to the stalemate stage,which has the ability to resolve the opponent’s attack;In the stalemate stage,Djokovic belongs to the bottom line player.In the stalemate stage,the utilization rate of forehand and backhand bottom line hitting is the highest.Djokovic will adopt different tactics according to the characteristics of his opponent.He can use both forehand and backhand stalemate and cutting transition.