Research On Federer's Skills And Tactics In The Serving And Receiving Stages Of The Australian Open In 2017-2018

Through the methods of video observation,literature,mathematical statistics and logical analysis,and based on Federer's video of 7 games in the Australian Open from 2017 to 2018,this paper makes a combination of Federer's serve and the third beat in the serve game.In the receiving and serving game,Federer receives the serve and the fourth beat technique and tactics combination carries on the research,attempts to summarize Federer in the serve stage and the receiving service stage technical and tactical characteristic rule,through the Federer technique and the tactics research,It provides a certain theoretical reference value for the technical and tactical training of tennis players in China.The study concluded as follows:Serve stage:From the overall situation of the serve,Federer has a great advantage in the aspects of one service score rate,two service score rate and the number of aces balls,so as to ensure that Federer plays an active role in serving.Federer's third stroke is dominated by positive and backhand techniques,and the success rate of net interception is relatively high,while the batting line is dominated by oblique lines and straight lines,and the hit point area is dominated by the back field.In the combination of technique and tactics of serving and third batting,the angle of serve is different,but the third batting is mainly forehand and backhand.With regard to the combination of techniques and tactics between serve and the third batting line,the third shot is mainly composed of backhand oblique line,forehand straight line and forehand oblique line,and it is used in coordination with the forehand oblique line and the backhand oblique line when selecting the inner corner and the middle of the serve.Federer serves from different angles,the fourth batting area is dominated by the back field,and the third shot after the high-quality serve uses the oppressive offensive tactics.Receiving stage:Federer serve ability is strong,in the service score rate,followed by a score rate,two points rate and other aspects of outstanding performance,the overall suppression of the opponent;The way of receiving serve: the first serve is mainly shooting and defending,the second serving is shooting and attacking,the inner corner ball is pushing and blocking the ball,and the close ball is cutting ball.Federer in the return line of the serve,the next serve,two shots of the inner corner ball,the use of straight-line tactics;when the second serve and the second serve,the attack opponent's close position;Roger Federer mainly uses backslash tactics when he takes a two-shot,two-shot outside and two-shot inner-corner.The second one,and the second one,Federer uses the backslash tactics.Federer mainly focuses on the bottom line area of the opponent's backhand position,while the fourth shot is dominated by forehand and backhand techniques,and the scoring rate of net interception and other techniques is high.In the usage rate of the fourth batting line,Federer mainly focuses on the stable slant line,straight line transfer,and the technical and tactical characteristics of the fast attack of the midway close ball.When Federer chooses straight line of return line,the fourth batting line is mainly forward and backhand oblique line,while the fourth batting line is mainly forehand oblique line,forehand straight line and backhand oblique line when the fourth batting line is chosen in the middle of the batting line,the fourth batting line is mainly forehand oblique line,forehand straight line,backhand oblique line is the main line of the fourth batting line.In the pick-up serve select the oblique line,the fourth shot is mainly positive,backhand oblique line is the main.In the front,midfield and backcourt,the fourth batting area takes the opponent's backhand bottom line as the main attack target.