2012年澳网公开赛李娜止步八强的技术优劣势研究

Research of Technical Strengths and Weaknesses of Li Na Halts Final Eight in 2012 Australia Tennis Open Championships

采用录像观察、数理统计、逻辑分析法分析李娜与克里斯特尔斯的技术统计。结果表明:1)在网前得分能力、相持能力与主动进攻的制胜分是李娜的技术优势;2)发球与接发球的成功率低,非受迫性失误多,把握关键分能力差,具有技术的不稳定性特征;3)此役比赛的失利更主要原因是李娜的心理因素。

Through using the methods of videos-watching, mathematical statistics and logical analysis to analyze the technical of Li Na and Clijsters. Some conclusions are following.. 1） Li NAIs technical advantages are net score ability, stalemate capability and offensive attack winning points; 2） the success rate of driving and return is low, higher rate of saving mistakes, the ability of grasp key points is poor, have the characteristic of poor stability in technology; 3）the main reason that she lost the competition is psychological factors.