Australian Open Men’s Singles In2011of The Top Eight Games Contrast Analysis Technique Features

This study to Australia in2011on the tennis players in the last eight is as the research object, by using the methods of documentation, video observation and mathematic statistics, comparative analysis and other methods, to39games of the service, receiving and stalemate against phases are research, the research result indicates that:1Serve tactics stage(1) The number of players in the last eight ball obvious difference ACE, double faults number difference and not obvious, ACE ball number of many, relatively speaking to have more than double faults of risk and cost.(2) Eight players at the success rate of first serve and second serve, there are more obvious serves difference; Serve the success rate is the security service aim, however high success rate service doesn’t mean higher aim to serve.(3) First serve and second serve in the different region serve balls choose different in part reflects the players tactical and technical application situation and psychological changes.2The stage of tactics(1) The players pick one and then two in the hair forehand have obvious difference, but in the use of flat drive ball, and then when the sniper to pick up two hair obviously lower than the use of ball and improved the use of this, then when the sniper than pick two hair, but did not use flat drive ball so obvious, and the power of the sniper, and speed, two hair placement and the rotating necessary for the relationship.(2) Pick one and then two hair to return the ball with the line of the serving side serve placement, on the flat area of the second division and receiving ball route by serving side also serve the influence of placement.(3) The receiver to return the ball placement and serving side serve the placement, all receiving nearly70%of the ball is the fall on the bottom line of other nearby, namely the ball for deep ball.(4) Take aim at34.6%, then two hair for58.8%aim, the two differences are significant.3Stalemate tactics stage(1) A ball and a backhand shot the ball to42.4%and38.1%respectively, the two technologies in the game holds absolute utilization rate in the leading role. (2) A ball backhand is the utilization rate of high technology, and its aim is higher, but the era was also is relative taller; The technology to stage the utilization rate of stalemate with the aim of stalemate stage technology and era was basically present the trend of the relative.(3) Eight players winning points are relatively higher than themselves the errors caused by points. Initiative scores, and a strong ability of the active error relatively small chance of winning is bigger.