Djokovicfour Grand Slam Analysis Of Technical And Tactical

This article through the literature material method, expert interview method, video observation and statistics, mathematical statistics, comparative analysis and analysis methods of Djokovic from2010to2013, four tennis technique and tactics, draws the following conclusion:(1) in different games, Djokovic will be a slight variation in serving, but divide the region and made out of two are still within the angle, and the highest score. In the first region and made out of two in the corner, but a angle score rate and two rounds of scoring the highest rate. Djokovic in the use of divide the area of a corner on the rate of the Australian Open, Wimbledon is highest, lowest; road usage rates, the lowest highest Australian Open, Wimbledon; open top corner use rate, minimum, australia. In the use of preemption area a angle rate, the highest U. Wimbledon, the lowest; road usage, the highest, lowest highest Wimbledon; open wide usage, the lowest, wimbledon.(2) and Djokovic in the service stage divide the region’s offense is a corner, then attack opponents backhand down the line. In the first zone is a corner, then forehand crosscourt backhand attack each other.(3) Djokovic took out and made out of two in the deuce court when winning rate was the highest; in the preemption region and made out of two angles of the ball to win the highest rate.(4) Djokovic in the fourth in backhand drives use rate is the highest, lowest volley, but volleys of scoring the highest rate.(5) a stalemate, Djokovic on the grass court backhand chop the best stability, stability backhand drives the worst; stability in hard court backhand chop the best backhand drive, stability is the worst; stability in the clay court tennis backhand chop the best backhand drive, stability is the worst; but the stability of small fluctuations the technology; in different site, using the Djokovic forehand linear variable slash and forehand sideways smash rate, scoring efficiency was the highest; the Stalemate Stage Djokovic’s striking point mainly concentrated in the opponent’s back and backhand.(6) Djokovic on a grass court serve stage scoring the highest rate, clay courts receive stage had the lowest scores, service and receive stage scoring rate over the years has decreased year by year, stalemate scoring rate over the years by years of improvement.