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基于关联规则,运用文献资料法、录像观察法、数理统计法等方法对李娜与莎拉波娃以及2人与其他世界优秀女子运动员之间18场硬地单打比赛“相持阶段”战术行为进行了研究,对比分析了2位选手“相持阶段”战术特征,目的是为中国乃至亚洲继续培养优秀的女子单打网球选手提供经验与参考。结论与建议:通过对李娜和莎拉波娃相持阶段的对比研究的结果可以为中国女子单打网球运动员提供经验借鉴。相持阶段应采取大范围调动对手跑动策略,增加在底线斜线相持时候的变线能力。在底线相持中,更应该注重增加正手击球的攻击性。在主动进攻时,应减少中路回球的非受迫性失误概率。
Based on the association rules, this paper analyzes the tactics of 18 battles singles matches between Li Na and Maria Sharapova as well as 2 outstanding women athletes and other world elite athletes based on the methods of documentation, video observation and mathematical statistics. Conducted a research and comparative analysis of the tactics of the two players “stalemate stage ”, the purpose is to provide experience and reference for China and even Asia to continue to train outstanding women singles tennis players. CONCLUSIONS AND RECOMMENDATIONS: The results of the comparative study on the stalemate phases of Li Na and Maria Sharapova can provide experiences for Chinese women’s singles tennis players. Stalemate phase should be taken to mobilize a wide range of opponents running strategy to increase when the bottom line of slash line when the ability to change. In the bottom line phase, more attention should be paid to increase the forehand attack aggressiveness. In the initiative to attack, should reduce the probability of unforced errors in the middle return.