Analysis On Technique And Tactics Of Ashleigh Barty Hard Court Tennis Singles Match

Ashleigh Barty,Australian tennis player,ranked first in WTA singles in the world in June 2019 and finished the whole year as the first player of the year to win the title of player of the year.Barty left in 2014 and returned to the top of the world in 2017.In just three years,her rapid rise not only brought new impact to the public,but also gained more attention.At present,there are more and more researches on the techniques and tactics of tennis,involving more and more extensive aspects,but the research on the techniques and tactics of Ashleigh Barty is still in the stage of zero.This paper selects 25 hard bottom singles tennis matches from 2017 to 2019,analyzes the technical and tactical characteristics of Ashleigh Barty from three aspects of serving stage,receiving stage and stalemate stage by using the methods of literature and video observation,and makes a comparative analysis of the technical and tactical characteristics of 17-19 years,and draws the following conclusions:1.In terms of service: The service adopts the step-up style.It is used to serve near the middle third of the line.It uses the leading racket before use.When hitting the ball,the contact time between the racket surface and the ball is more,and it pays attention to the rotation and landing point of the ball.The first serve is more threatening,and the service guarantee rate is higher,and the success rate and score rate of the second serve are higher than those of the opponent.The first serve in the even division tends to use the outer serve,and the second serve mostly uses the inner serve and the middle catchup serve Ball;in the first serve,the ball tends to serve from the inside corner,and the second serve is mostly served from the outside corner.Compared with other female players,Barty has a more balanced choice of service angle.The number of ACE balls is significantly different from that of the opponent,and the ability to send out ace balls is higher than that of the opponent.In the three years from 17 to 19,the service guarantee rate has increased from 66.7% to 77.6%,and the number of straight serve has increased year by year,and the average number of ACE balls per game is kept at5-6.5 Among them,the scoring rate of one serve increased from 43.3% to 54.9%,and the serving frequency and scoring efficiency of outer corner increased year by year.2.In terms of receiving: The scoring rate of the first and second serve is higher than that of the opponent by more than 17%,and there is a significant difference with the scoring rate of the opponent.The scoring rate of the first and fourth serve is better than that of the opponent,and there is no significant difference with that of the opponent.The receiving and serving game mainly relies on the scoring of the receiving and attacking and the stalemate stage,and the receiving and sending use the technique of drawing the ball more than 50%,and the scoring rate is about 35%.The receiving and sending are in the middle The main goal is to return the ball on the road,and the better receiving and sending points are in the backcourt of the right hand position and the midfield of the opponent’s backhand position.The scoring efficiency is higher when receiving the first diagonal return and receiving the second straight return.The proportion of the fourth racket is the highest,accounting for 20.4%.Most of the dropping points are in the right hand position,and the back racket is used to the middle and diagonal return to the backcourt.The frequency of receiving,sending and attacking increases in 17-19 years The technical scoring rate increased from 16.1% to 41.2%,and the scoring ability of tactical combination increased from 10.1% to 15.4%.3.In the third stroke and Stalemate Stage: The scoring ability of entering the stalemate stage is better than that of other professional women players in the service bureau;the third stroke attack has no fixed line,the utilization rate of each line is about25%,and the scoring rate of straight return is as high as 27.1%;the highest utilization rate of forehand stroke is 34.7%,the lowest scoring rate of backhand stroke is only15.2%,the best backhand cutting stability is as high as 81.5%,and other use techniques are stable The qualitative analysis is less than 78%.In the attack,the main scoring techniques and tactics are the forward stroke diagonal repeated drop point and the reverse stroke straight-line return.In the middle of the reverse stroke,there are a lot of return shots.In combination with the cutting diagonal return main line,the non forced error rate of the forward and reverse stroke technology is 58% higher,and the technical performance before the net is stable.In the multi stroke round,they are good at seeking change actively and combining the drawing and cutting;17-19 three years In the stalemate stage,the defense ability and initiative attack ability are enhanced,the proportion of forced errors is reduced from 19.4% to 14.6%,the proportion of self winning is increased from 18.5% to 26.9%,the attack ability in front of the net is improved,the backhand volley technique is still a weak technique,ranking last in the scoring rate of various techniques.