以2013年李娜参加四大满贯、中网的前八强，以及WTA年终总决赛为研究对象，采用文献资料和数理统计等方法，探讨李娜取胜与失利的优劣势指标。结果表明：李娜在取胜比赛中，与对手的Aces球和制胜分有显著性差异（P＜0．05），破发成功次数与对手存在非常显著性差异（P＜0．01）；李娜在失利比赛中，一发成功率、一发得分率和非受迫性失误与对手差距较大；李娜取胜比赛与失利比赛的差异性指标为：一发得分率、二发得分率、破发得分率和网前得分率。%In 2013, Li attended four Grand Slams and the top eight in China open , as well as WTA Tour finals for the study, by using the methods of literature and mathematical statistics , this paper discusses the advantages and disadvantages of LI Na winning and defeat .The results show that in winning game , Li and the opponent ’ s Aces and winners have significant difference (P <0.05), break success number and your competitors is very significant difference (P <0.01);defeat LI Na in the game, first serve success rate, first scoring rate and un-forced errors larger gap with rivals;LI Na to win the game and lost the race differences indicators:first serves sco-ring rate, second serves scoring rate , break the scoring rate and net scoring rate .
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