Research On The Receiving And Tactics Of The World's Elite Female Tennis Players

In this paper, the literature, video statistics, mathematical statistics,comparative analysis and other methods, will 2013--2015 fourth Grand Slam semi-finals finals players sending and receiving skills and tactics of serve in the characteristics of different regions, statistics and analysis mainly from the way of serve and return the ball line. To find the world's best tennis players in the Grand Slam tournament in this high level of serve in the presence of commonness and individuality, to provide some reference for our tennis players. Thereby providing a reference for the organization of our science training and competition activities. In this paper, the Australian Open, French Open, Wimbledon, US Open semi-finals,finals based, selected 35 high-definition video games to 2013--2015 to enter the semi-finals of four Grand Slam women's tennis singles players for the finals study.Statistics players technical and tactical data in the return of serve, the analysis concluded that:(1) in the game to take out of the stations outside the main baseline before hitting second serve, after the field before games followed; and when the ball after hitting stop bits near the sideline, followed by the bottom line with neutral and neutral.(2) According to Serve the ball back to the way the use of the analysis concluded that the four Grand Slam Open at the return of serve mainly stroking the main way.Stroking technology usage are higher than the cut, pull the ball, block shot technology.(3) out of the four Grand Slam in different distributions and the ground ball back to the ball out of line: the Australian Open, US Open, Wimbledon is out of the outer corner, followed by the interior angle and close, and a French Open within the majority of hair angle, exterior angle and close second. Pick the ball out of the back outer corners are diagonal line, followed by a straight line and the middle; pick the ball out of the interior angle of the return line: Australian Open, US Open, Wimbledon are in a straight line, followed by a slash and Road, while the French Open is the slash and straight majority, fewer middle.(4) four Grand Slam second serve serving mainly based outside corner, inside corner and close second; then the sender receiving side second serve exterior angle the ball back route: slash more than a straight line, the middle less; pick the ball back inside corners route: linear slash more than the middle; the ball close to the body is different from the other three Australian Open, Australian Open ball back to the ballclose to the body line: the main straight, the center and slash Secondly, the other three Open ball Directions: road more linear than slash.(5) connected to the outer corner of the ball back from the line of serve, the four Grand Slam events for the different tee tee ball placement for contact line of choice,whether it is in the district level or in the area of pre-emption, or the Road access then inside corners serve, however, athletes choose the highest frequency of the middle ball. Slash straight points and much higher than the middle ball to score.(6) athletes' psychological ups and downs, especially in the face of the key points of the moment, especially because of serious heart win unforced errors, in the case of backward heavy negative attitude. Facing each other at all times out of more accurate ball-based, connected to each other when the second serve will take into account how to play winning points.