| Medvedev showed his head at the beginning of the 2018 season,won his first career,won the 2019 season proud record,won the two masters championship and won the final of the United States net,the singles world ranked fourth,therefore,His tactical methods and match data research have more important guiding significance for our young players.This paper selects the two seasons of 2018 and 2019 in which Medvedev has made a continuous breakthrough,and uses the method of literature and video observation to analyze his technical and tactical skills in the two seasons of hard ground events,and draws the following four conclusions:1.Serve stage:compared with the two seasons,Medvedev’s Aces scoring rate and one-shot scoring rate rose steadily in the 2019 season,and the utilization rate of the upper forehand and forehand pumping in the use of the third beat technology also increased greatly,and the third shot intercept scoring rate also increased greatly.2.Pick-up:In contrast to the two seasons,Medvedev’s success rate in the 2019 season,the scoring rate and the straight-up rate have been improved,in the use of serve technology in the 2019 season Medvedev used more backhand pumping technology,in the 2019 season Medvedev in the choice of a drop point to return to the backcourt area,2019 season in the second drop point area have different degrees of improvement,in the choice of the line of play Medvedev both seasons are as far as possible to take the original way back.3.Coherent stage:compared with the two seasons,Medvedev’s stalemate stage mainly uses forehand pumping technology,and the utilization rate of backhand pumping technology in 2019 season is higher than that in 2018 season,but in terms of winning points,the winning score of forehand pumping is still much higher than that of backhand pumping.The line change rate of the backhand position is gradually improved in the selection of the line in the phase of stalemate,and the choice of the forehand line is still based on the insurance line returned by the original road,and the hit point of 2019 season is deeper in the hit point.4.In terms of the number of shots used:compared with the two seasons,in terms of the average distribution of the number of beats,the number of beats in 2019 season is higher,and the average number of beats in the two seasons is significantly different(P<0.05),indicating that Medvedev’s ability to match the bottom line has been further improved in 2019. |