2011年法国网球公开赛李娜单打决赛的技术对比分析

On Technoligy Comparative Analysis of Li Na Singles Finals in 2011 French Open

运用观察(录像)、文献资料、数理统计等方法对李娜及其对手在2011年法网公开赛中的技术统计数据进行分析,结果发现:1李娜在一发成功率、一发得分率、二发得分率、制胜分等方面优势明显,是2011年法网取胜的关键;2李娜在ace球、上网得分、接发球得分率、控制双误和非受迫性失误等方面有一定优势,但与对手不存在显著性差异;3李娜在破发球成功率、一发平均速度、二发平均速度和发球落点的选择方面有待加强.

By means of observation （video ） ,literature ,mathematical and statistical methods ,the technolo‐gy statistics of Li Na and her opponent in 2011 French Open has been analyzed .T he results show that ：1） Li Na has obvious advantages in the first serve success rate ,scoring rate ,two scoring rate ,and winning grading ,which is the key to her win at the French Open;2） Li Na has some advantages in the ace ball , score online ,receiving points won ,controlling double faults and unforced errors ,etc .However ,there is no significant difference with the opponent ;3） There are still some aspects that Li Na needs to be strengthened ,such as in broke serve success rate ,a method of average speed ,the second method the aver‐age speed and choice of tee placement .In this study ,I analyzed and studied the successful technology Li Na took in the French Open ,with a view of providing some tennis training basis for the future develop‐ment of China＇s women＇s tennis and even the whole country .