德约科维奇竞技能力的变化特征与发展趋势研究

Analysis on the Variationand Development Trend of Djokovic's Competitive Ability

通过ATP官方网站获得德约科维奇职业生涯参加的四大满贯赛事的所有比赛成绩、战绩、单场技术统计、年度技术统计排名、年终排名等数据资料并进统计,分析德约科维奇职业生涯竞技能力的变化特征,探讨德约科维奇竞技能力的发展趋势。1、德约科维奇的职业生涯竞技能力可划分为"成长期"、"突破期"、"巅峰期"三个阶段;2、德约科维奇在发球局的竞技能力呈现"波浪式"上升的特征,"ACEs"、"一发胜率"的不稳定是导致德约科维奇在发球局竞技能力产生波动的主要因素。3、德约科维奇在接发球局的竞技能力呈现快速上升的变化特征,"破发成立率"的不稳定是是导致德约科维奇在接发球局竞技能力产生波动的主要因素。4、德约科维奇技术全面,打法先进,在继续提高自己发球的攻击性,同时平衡好发球质量与发球成功率之间的关系,竞技能力必将得以延续,甚至可以迎来职业生涯新的高峰。

By ATP official website to get all race results Djokovic career to participate in the four Grand Slam events,record,single- game technical statistics,the annual technology rankings statistics,and other data in hand year- end ranking statistics,analysis Djokovic variation career athletic ability,and to explore the development trend Djokovic athletic ability. 1,Djokovic＇s career athletic ability can be divided into＂growing＂three phase＂of a breakthrough,＂＂peak period＂; 2,Djokovic serve in competitive ability of presenting ＂ wave ＂rising characteristics,＂ ACEs ＂,＂ out of winning ＂instability is the main factor leading to fluctuations in the Djokovic serve athletic ability. 3,Djokovic then serve athletic ability exhibits variation rapid rise,＂break established rate＂instability is the main factor leading to fluctuations in the access Djokovic serve athletic ability. 4,Djokovic comprehensive technology,advanced play,continue to improve his serve in the attack,while the balance between good quality and tee success rate between athletic ability is bound to continue,and even usher in a career new height.