CAJ | 학술논문

运用录像观察和数理统计等研究方法，对2012年wTA顶级巡回赛斯图加特保时捷大奖赛四分之一决赛中李娜与拉德万斯卡的技战术进行统计分析。研究显示：非受迫性失误过多，自身破发率低是李娜失利的主要原因。同时指出：一发球成功率、ACES球、双发失误三项指标并非孥娜失利的真正原因所在。制胜分是李娜维系比赛的重要因素也是诱发失误的原因，李娜网前得分稍处下风需加强。
운용록상관찰화수리통계등연구방법，대2012년wTA정급순회새사도가특보시첩대장새사분지일결새중리나여랍덕만사잡적기전술진행통계분석。연구현시：비수박성실오과다，자신파발솔저시리나실리적주요원인。동시지출：일발구성공솔、ACES구、쌍발실오삼항지표병비노나실리적진정원인소재。제성분시리나유계비새적중요인소야시유발실오적원인，리나망전득분초처하풍수가강。
By using video observation and mathematical statistics, the paper makes a technical statistical analysis of LiNa and Radwanska in Stuttgart Grand Prix 1/4 final. The research demonstrates that： too much unforced faults, few winning points and a lower rate of break by himslef are the main reasons lead to LiNa losing in the game. It also shows that： the three indicators of success rate of serve , Ace ball, Double faults are not the real reasons for the failure of the LiNa. In addition , The winning points is an important factor in the game of Lina department also in- duced by the reason of failure and net score a little underdogs need to strengthen.