| After the 2002 Busan Asian Games fiasco,China's tennis began to reform and made remarkable progress,especially in women's doubles.With the retirement of a group of outstanding athletes,the female doubles in our country has appeared the phenomenon of subsequent weakness,and for the top players,the strength is not the same,the winning or losing of a game often lies in the grasp of several key points.In order to understand the characteristics of the world's top women's doubles players and grasp the development trend of the world's women's tennis doubles,it is necessary to make a statistical analysis of the techniques and tactics used by the top players in the face of key timesharing.This study mainly through the use of video observation statistics method to participate in the 2019 year-end finals of the eight groups of the world's top women tennis players at this stage,a total of 15 games of the key points of technical and tactical in-depth discussion,through analysis and discussion,this study draws the following conclusions.Conclusion:(1)In terms of combination matching and playing types,there are national and transnational combinations among the eight top doubles players in the year-end Finals,and there are various styles of holding and playing.(2)The eight top players participating in the year-end Finals are selected in the order of technical use: draw > volley > cut > high pressure > block.In terms of major technical gains and losses,the winning side is higher than the negative side in terms of serve score and intercept score overall.(3)In the key points leading,the player in the service position selection is based on the regular position,followed by the Australian position.In the serve drop point area,the first and second serve fall point area is different,in the first serve,the use of the regular position of the Chinese corner is the most,the Australian position of the middle and inner corner of the use of the highest number of times.When the key points fall,the choice of serve position is based on Australian position.At the end of the serve,the proportion of the upper inner angle is the largest,reaching 26%,the proportion of the middle road is the second,reaching 12.9%,and the outer angle is at least 11.8%,showing the phenomenon of the inner angle > the middle > the outer angle on the choice of the serve drop point.Although the choice of the service station in the split-time is dominated by the regular station,the utilization rate of the Australian station also reaches 47.3%.In the area of service drop point,the number of times the inner angle is the most,accounting for 26%.(4)In the lead of receiving and sending,the receiving and sending station is mainly one net and one bottom,and the double bottom station is used more times than the second station,and the diagonal line is the main line on the receiving and sending line.In the back of the ball is still a net one bottom as the main receiving station mode,the return line to the main diagonal.The utilization rate of double-bottom station is 26.1%,but the ratio of straight-line return to the ball is increased.(5)In the phase of the phase,one network and one bottom station mode is the main,but the double network also occupies a certain proportion,accounting for 37.3%. |