The Research Of Win-point Factor Of Li-Na’s Singles In 2014 Australian Open

Li Na after 2011 French Open, winning the first Grand Slam title, after a lapse of three years, again in 2014 Australian Open tennis Grand Slam champion aspirations. She subsequently promoted to second in the world rankings, which is China and Asia tennis player records, she also truly known as China’s tennis, "a sister." China’s remarkable achievement of Li Na for tennis career with a role in milestone, driven our tennis and fitness career development. September 19, 2014, Li officially announced his retirement. November 11, 2014, Li officially cleared in the WTA ranking points, world ranking is cleared, which means a complete end of an era. Although the "Na era" ended, but her technical and tactical as well as style is worth learning and research. Therefore, this study selected 2014 Australian Open singles Li Na of seven video games as a research object, Li Na in the game scoring factors, mining Li Na to win the advantage in the game, and the expectations of our professional tennis player and amateur tennis enthusiasts such as the future of training and competition to provide a reference, in order to improve the competitive level of their singles match.Results of this study are as follows:1 In the Australian open 2014 Li in the service stage gains the most points followed by the stalemate, receiving stage performance is slightly inferior.2 In terms of technical level, Li serve this match, receiving technology, the bottom line and interception technology from four aspects of technical indicators are better than rivals, relatively few interception technology used in the game.3 Li’s average at service stage, the game one success rate as high as 66%. In ace, Li Na area serves 65.3%, better than the second serve; Direct score and to serve the first two scoring percentage basic same. In terms of ACES, Li right area more brilliant performance. Compared with competitors, Li’s superior scoring ability.4 In the receiving stage, Li’s second serve score slightly more than one score, receiving direct score higher than receiving the first two points. Compared with competitors, receiving phase Li ability is more outstanding.5 In a stalemate, Li Na’s serve score more than receiving department, and serve the initiative scores more than an active score, score and receiving of the active scoring more than active. In general, Li’s active score more than the active scoring. Compared with competitors, Li Na in the stalemate serve or receiving the active scoring with the active scoring is stronger than the opponent, the overall scoring ability is superior to rivals.According to the results of the analysis, this paper professional tennis player, and amateur tennis enthusiasts to me in the future competition and training put forward the following Suggestions.1 From the game as a whole, the professional tennis players in China, as well as amateur tennis in the future training and competition should be balanced to improve service stage, the stalemate and receiving phase of scoring ability, optimize their own conditions.2 In terms of technical, professional tennis players in China, as well as amateur tennis in the future training and competition should be integrated to strengthen the stability and accuracy of the technology, make the technical combination of more efficient.3 Professional tennis players in China, as well as amateur tennis in the future training and competition should refer to Li Na at service stage score advantage, strengthen the service quality, sets up the pre-emptive attack consciousness, fight for control of the game. Improve the ability of hair ACES, balance the sniper second serve and the area around serve ability, avoid double fault.4 Receiving phase of the scoring ability also has a significant role of the game, our professional tennis player and amateur tennis enthusiasts in training in the future should pay attention to practice ability, the net for receiving direct score, improve the scoring ability within two beats before receiving.5 Stalemate scoring ability is also a powerful weapon for winning the li. Professional tennis players in China and amateur tennis enthusiasts should absorb in the baseline rallies Li sides of the active offensive ability, improve the quality of volley ball, flexible use of other technologies, and strive to technology comprehensive variable, control of the game.