摘要
运用文献资料法、比赛观察法、数理统计法、逻辑分析法等,对李娜参加本届法网的全部单打比赛进行分析研究结果显示:一发得分、一发得分率、二发得分率、破发机会、破发次数、制胜分及总得分均优于对手,且均存在显著性差异(P<0.05),这是李娜获得比赛胜利的关键因素;发球速度与欧美等运动员差距明显。
By using the methods of documents,observation,statistics,and logical analysis,this article studies all Li Na's single matches in 2011 French Open.The results show that the differences are very significant on the proportion of first serve,second serve,the chance of service break,the times of service break,win point,total points won,Li Na is more than the opponent(P0.05),these are the key factors to win the game,but her serve speed exist obvious gap compared with the athletes in Europe and America.
出处
《辽宁体育科技》
2012年第2期77-78,85,共3页
Liaoning Sport Science and Technology
基金
中国网球协会竞赛服务项目支持
关键词
2011年法网公开赛
李娜
竞技能力
2011French Open Tennis Competition
Li Na
competitive ability
作者简介
作者简介:巫国贵(1977-),男,讲师,硕士,研究方向:体育教育与运动训练。