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Research And Analysis Skills Li Na Hard Tactical Characteristics In 2013

Posted on:2016-10-12Degree:MasterType:Thesis
Country:ChinaCandidate:J WangFull Text:PDF
GTID:2297330464450300Subject:Sports science
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With the 2013 year-end finals history of second harvest, China Jinhua "one elder sister" Li Na ended his 2013 season in all competitions. By virtue of stable and show her a year total bonus reached a occupation career high of $3980000, beyond the French Open title in 2011 season; the world rankings for the first time came to third, refresh the Asian players singles ranking record. Although there is no Grand Slam champion in revenue, but from the overall performance, this is undoubtedly Li Na career by far the best season. So the study to the 2013 Australian Open tennis tournament in 7 games, the US Open tennis tournament in 6 games, 4 games finals, the Chinese tennis public competition 4 games a total of 21 matches the tactical characteristics as the research object, through the research methods of literature,video observation, mathematical statistics and other general the gain and loss of the 2013 season Li Na hard court tennis 21 match points, service, receiving service stage, stalemate tactics such as detailed analysis the following conclusions:1 Li Na 2013 hard court tennis score highest for serve stage 21 games, followed by stalemate, finally receiving stage. Li Na in the 21 games on each of the technologies used, Li Na technology is being used up, backhand, and added more Topspin shot process make it over the net is Li Na 2013 technical characteristics of a change. While the weakest point for receiving stage, followed by a stalemate would eventually serve stage.Na 2013 technical characteristics of a change. While the weakest point for receivin gstage, followed by a stalemate would eventually serve stage.2 Li’s serve is 71%, serve higher scoring efficiency, can score is quite strong. Li’s attack serves as a basis, destroying opponents receive rhythm in the third take. 2013 racket racket under Li’s serve to up the racket, racket amplitude, tee angles are flexible and has superior stability and threatening opponents within a round, two rounds were corner, followed by the outer corner, and finally the Middle Road.3Li Na receive Council break rates are higher than rivals, but the receiving stage scored the fewest points, lost the most ground, return s i n g l e, d r i v e a a n d b s h a r e 85%, block, cutting, or other return of serve is seldom used. Description techniques and tactics in her return of serve in the match needs appropriate adjustment, strengthen their position the spot strain, rich-receive technical and tactical. In terms of receiving back track is whether the manner in which hair extensions choose the Central frequency is highest, followed by a slash, and finally the line.Stalemate phase Stalemate phase4 Li Na’s total score is higher than the total innings, active scoring ability is superior to rivals, share a certain advantage. In the game took the more she takes advantage of the greater chances to score more. Errors with the opponent at a disadvantage, no rival stable, but mistakes are no longer so simple.5 Li Na stalemate early, middle and late stages of three backhand and lose points for the highest technical score, balanced backhand offensive and defensive ability, in the lead up and volleying tactics no longer stick to the bottom line, making access to the Internet increased, but its legitimacy is worth discussing. On the cutting technique used: relatively low cutting active and passive defense to take when cutting, so that the cutting points higher.Research conclusions on China’s female tennis players in future matches andtrainin g proposes the following recommendations:1-receive mode of Chinese women’s tennis player in the future competitions and training should take the initiative to increase cutting and blocking the use of rich-receive tactical combination play, enhance breaks means diversity.2 technical and tactical levels were normal stable state of mind is to keep players playing, the key to dealing with clutch, easy, Li should give full attention to psychological factors, timely adjustment of negative emotions in the match, improve concentration, improve key skills and mental capacity.3 China’s female tennis players in future matches and training, we should enhance the training of interception skill combination, more rational use and volleying tactics in the game, with the ball Fi Internet tactics, before a net increase of power.4 China’s female tennis players should in future competitions and training initiative to strengthen training and stroke combination of skill and tactics used to improve stroke scoring average and strive for technology w i t h c o mp r e h e n s i v e a n d v a r i e d, m a k i n g i t c h a n g e t h e p a c e a n d t a c t i c s, g a m e w i n n i n g i n i t i a t i v e.
Keywords/Search Tags:Na Li, hard, tennis skill and tactics, the 2013 season
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