Statistical Analysis Of Technical Of Li Na In The2013Australian Open

After2008, the national tennis management center with tennis movement in our country, the implementation of the road solo occupation of our occupation tennis player,Thus our occupation tennis athletes won hitherto unknown opportunity,Through the tribulation and test time,China’s tennis player Li Na also in ceaseless refresh record and the Asian record,By the end of2014March Li Na world ranking has reached TOP2.Li Na’s success has greatly promoted the development of China tennis.The appearance of Li Na to write a new chapter in China’s history of tennis,Based on these achievements, Li Na in the race to the use of the technical and tactical game data has great research value.Although Li Na showed remarkable strength in the competition, in the face of the world’s best players, such as Serena Williams, Victoria Azarenka, in the game and not have a significant advantage. She needs to further training the tactical level and improve herself.This article on Li Na in the2013Australian Open Competition in the7game of the statistical data, focus on statistical Li Na in a stalemate and non stalemate winning factors.And then find out the advantage of Li Na and the world high level players in the game and inferiority.Through technical and tactical analysis of Li Na also for amateur tennis players in China to provide a reliable data, to improve their level of tennis.This study selected7games for Li Na in the2013Australian Open tennis promotion,Using literature data usage, video statistics, mathematical statistics and logical analysis and other research methods,The actual combat on the7fileds15discs138games on a comprehensive statistical data,Analysis and access to the data in a stalemate and Li Na non stalemate winning factors, and these indexes sorting were analyzed and compared concretely and in detail,Draws the following conclusion:1.Li Na in the Australian Open match non stalemate scoring is offensive to serve tactical changes and receiving,In her3to5film, points relative proportion of less.2. On serve, Li Na maintained a high success rate,Due to technical and changeable and change point that Li Na has obvious advantages in serving bureau.The ace ball and aces in the match to the total score of the scale is the largest.The one area of ACE ball is much higher than the two district.3. In the return of serve.Li Na can be seen with the open receive preferred tactics is to grab power,Try to shoot a few lower end the point.In the direct score with receive the second serve is the two times than receive the first serve, use the most receiving technology is followed by the backhand forehand.4. Li Na is the bottom line attacking players, a solid baseline technique,In the main means of scoring a stalemate backhand slash is the bottom line pumping strike,Especially the drive line forehand, aggressive, threatening, use rate in the game and winning the highest rate of technology.5.Volley shot technology is a major characteristic of Li Na,At the Australian Open, the average success rate reached75.3%, is an important factor in winning a points win.