| With the continuous development of tennis,various international competitions are arranged one after another and competitions of different levels run through the whole year.Under the impetus of commercialization and professionalism,the number of bonus also keeps increasing.In order to win the game and large amount of bonus,athletes would study techniques and tactics of world excellent athletes,absorb their advantages,find out the disadvantages and summarize corresponding techniques and tactics arrangement.Australian Open Tennis Championship is the earliest in the four grand tennis games and it is held every January.Athletes would test their winter training achievements in Australian Open Tennis Championship.Therefore,they all wish to achieve great scores in the championship.With the expansion of the scale of Australian Open Tennis Championship and the increase of bonus,influences of Australian Open Tennis Championship are also enlarging in the world.In the meantime,field,climate and facilities all play critical role in the exertion of athletes' standard in Australian Open Tennis Championship.It is of special theoretical value and research significance to analyze techniques and tactics statistics of women's singles top eight.This paper adopts document literature method,mathematical statistics method,video analysis method and comparative analysis method to choose the top 8 athletes in women's singles of 2015 Australian Open Tennis Championship,observe their techniques and tactics and conducts statistical analysis on various data of them in competitions,and the results are as follows:1.Service speed of Venus Williams is the fastest and she has the heaviest weight among the 8 athletes.Athletes with heavier weight have stronger absolute strength.The larger the strength,the faster service speed.Service speed is in direct proportion to service strength.2.Among the top 8,Serena Williams has the largest number of ACE balls per competition,which is as high as 12.4.This is the key element for her to win the champion of this Australian Open Tennis Championship.Among the top 8,Cather with the lowest rank of WTA can also get into the top 8,which is closely related to her high-quality service.Therefore,it is obvious that high-quality service is the key to wind the competition.3.Maria Sharapova has the fastest second service speed and it is close to the first service speed.Therefore,it is clear that Maria Sharapova's second service speed is fierce and it is highly threatening to athletes who are accustomed to breaking second service.Cather's service speed is not fast,but her service angles are quite crafty,so she has the largest number of ACE balls.4.Dominika Cibulkova's return of service ability is outstanding,and she has the highest service break ability,which makes up her shortcoming in service.Her 50%per competition scoring average of return of service is an important element that guarantees Dominika Cibulkova to get into top 8.When top 8 are receiving,batting technique is used most frequently.The serving party would reduce service speed when serving the second service in order to guarantee success rate.The receiving party's usage rate of batting when receiving second service reaches 79.4%.5.In the stage of stalemate,athletes would choose to attack the opponents' backhand position and the weak side.Therefore,the receiving party's backhand driving technique is used most frequently.Sharapova has the highest probability of bidding success and superb before-net techniques are the key element for Sharapova to get into the final.6.Unforced error is in direct proportion to the number of winning balls.Cather can play more winning balls in competitions,which is one of the key elements for her to get into the top four.As to unforced error,Venus Williams has the most errors,which is an important reason for her to fail the top 8.To win the competition,one should not only attack actively and paly the most winning balls,but also reduce one's own unforced error. |
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