| The development of men's professional tennis circles cannot be separated from the emergence of new forces,and the realization of talents has become the guarantee of entering the top ranks of the world.Nick Kyrgios,described by tennis star John McEnroe as the most talented player he's seen in 10 years,is always the center of attention.Nick Kyrgios with its unique style of play and play and pleasing to the eye was deeply loved by the audience and fans,the pitch of the dynamic and full of suspense and the other is depressing,lack of hook to form bright contrast,he also like Roger Federer,Rafael Nadal,become a major event attendance today.At present,there are more and more papers on tennis techniques and tactics,and their contents are more and more comprehensive.The technical and tactical characteristics of Kyrgios in 26 hard court tennis matches from 2016 to 2018 were selected for research,and the comparative analysis of data in the face of Federer,Nadal and other top athletes in the world,so as to better understand and understand the technical and tactical characteristics of Kyrgios.The following conclusions were drawn by literature and video observation:1.In terms of serving,the serve action is simple but explosive.The average speed of the first serve in each game reaches 200Km/h;Among the 14 players playing against Aces,the Aces Aces Aces has a significantly higher number of balls per game than any other player except John Isner,with the highest percentage of Aces balls from the inside corner on the second serve.2.In terms of receiving and serving,the quick reaction and flexible footwork make the opponent's first serve and second serve stand more forward than other players,and the speed of receiving and serving is fast,so as to reduce the advantage of the opponent's serving.Its outstanding feature is to receive the first serve of the opponent quickly after the Internet and get good results.3.In the third beat and stalemate stage,the utilization rate of interception and release of small balls on the Internet increased significantly year by year,and the opponents were difficult to adapt to the changing playing methods and accelerating the competition rhythm.A strong offensive approach leads to a higher percentage of unforced errors as well as winning points.4.Analyze the factors of unstable ranking.In terms of techniques and tactics,the scoring rate of first serve and second serve decreases year by year,and the oppression of opponents after serving becomes lower and lower.In 2018,the success rate of receiving opponents'first serve was significantly lower than that of the previous two years,and the break rate was also significantly reduced year by year.In the next two years,the usage rate of the third forehand and backhand strokes decreased,and the most effective scoring techniques became more and more difficult to make a difference.5.Factors causing unstable ranking from the perspective of psychology and injury,when the mood is high,pleasing shots such as crotch shot,jump shot and so on are often played to ignite the atmosphere;Poor performance,poor mood of fans and referees when falling pat,swearing often lead to the loss of the game;When the first set lost,91.7%of the probability of losing to the opponent,indicating that in the adverse wind situation is very easy to appear psychological fluctuations difficult to reverse.Knee injury,elbow injury,waist injury and other injuries have become an important factor in the instability of Kyrgios ranking. |
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