【摘要】 对我国优秀的女子网球选手郑洁在2008年法国网球公开赛上的比赛数据进行统计,分析和比较我国选手与世界优秀选手在发球、上网截击、主动进攻及心理稳定性等方面存在的差距,并提出改进与提高的建议.更多还原

【Abstract】 Technical statistics of Zheng Jie who is an excellent women tennis player in China was made to compare with other world famous players in the 2008 French Tennis Open.There are gaps between two in serve, net volley,initiative attack and the psychological stability.Improvement should be taken in these aspects.更多还原