A Study On The Technique And Tactics Of Serving And Receiving In Osaka Naomi America Women's Singles In 2019 Australian Open

Osaka Naomi won the Australian Open Championship for the first time in 2019,which is another feat after winning the Grand Slam singles title for the first time in 2018.As a new generation of growing players,it is of great research value to study the technology and tactics of serving and receiving.This paper chooses Osaka to analyze the technique and tactics of serving and receiving in the four singles matches from the top eight women's singles to the final in 2019 Australian Open.By using the methods of documentary,video observation,mathematical statistics,comparative analysis and logical analysis,this paper makes statistics and Analysis on the technical and tactical data of service and receiving used by Osaka Naomi in the Australian Open in 2019,in order to provide theoretical basis for the training and competition of Chinese women tennis players,especially the new generation of Chinese adult tennis players.Through research and analysis,the following conclusions are drawn:1?The success rate of Osaka Naomi's first serve is lower than the opponent's,but it has a strong ability of serving and scoring directly when the power ball is fast and the angle is tricky.Osaka Naomi has a high success rate in second serve and fewer double faults,but at the expense of more service speed.Osaka Naomi has a strong ability of controlling the service point,and adopts the service tactics of backhand position and multiple service point.2?Osaka Naomi's third-stroke hitting technique is mainly based on the front-line and back-hand draw technique,supplemented by cutting,sideways forehand draw and other techniques.Naomi Osaka hit the ball and hit the ball on the third line mainly in the opponent's backhand position.The third attack has a strong sense of attack.The tactics mainly use the tactics of pressing the opponent's backhand position and supplementing the opponent's forehand position.3?Osaka Naomi received a poor return from the first serve and had a low scoring rate.Osaka Naomi's second serve has a strong sense of active and offensive attack.The receiving positions are all as close to the serving line as possible,which can continue to effectively attack the opponent.4?Naomi Osaka mainly uses the conventional front and backhand draw technique to receive the serve.The receiving tactics are offensive.Osaka Naomi's first serve received mainly concentrated on the opponent's midfield and backhand position,and the second serve mainly used a strong bottom line to draw the backhand and press the opponent's backhand position,especially with an excellent backhand draw backhand oblique The line attack of opponent backhand often takes the initiative.5?Osaka Naomi mainly uses the technique of forehand and backhand stroke in the fourth stroke of receiving service stage,and the attack and defense ability of forehand and backhand stroke is relatively balanced.In the fourth shot,the line is mainly used to return to the opponent's backhand position,and the characteristics of hitting tactics tend to attack.Osaka Naomi is good at using the combination of backhand diagonal and backhand straight line.