| Objectives: exploring technique & tactic changes of Fan Zhendong during 2016-2018,finding advantages and disadvantages.Methods: employing the method of literature review,video observation,three phases evaluation,logic analysis and so on,this study took Fan Zhendong's technique & tactic performance in world table tennis competitions during 2016-2018 as the study object,by analyzing the technique & tactic performance to find its short-comes and change trend so as to provide suggestions and references for his training and competitions in the future.The main results shown: observed from the whole image of three phase evaluation,attack after service had the highest scoring rate.Vertically analyzing,Fan performed better in 2018 than 2016 and 2017.Fan's directive scoring service was sidespin services.The third strike had overall positive effects with scoring rate over 60%.The scoring rate of 5th stroke was lower than 50%,in which back hand only had the scoring rate of 38.4%.Fan usually had advantages in attach after receive phase,receiving by backhand loop inside the table had the best effect.The 4th stroke was Fan's weak point,he had high backhand turnover rate when the rally comes to stalemate phase.Fan had advantages in connection techniques between the 1st and 3rd strike,forehand attack after reverse sidespin service had the highest scoring rate.Fan had disadvantages in connection techniques between the 2nd and 4th strike.Forehand attack after receive with backhand loop inside the table had relative low scoring rate.The last two strikes in stalemate phase,forehand consecutive strike had the best effect,and the bad ones are forehand switch to backhand and inside-out switch backhand.For different stages of each game,performance during opening stage were worse than that of the middle stage and closing stage.Conclusions: attack after service phase was Fan's advantage phase,it would be better to diversify service,use reverse sidespin reliably and enhance the quality of the 1st and 3rd strike.In the era of new match ball,importance of attack after receiving increases,Fan needs to improve the speed of connection between the 2nd and 4th strike,enhancing forehand attack ability after receiving with backhand loop inside the table.After entering into stalemate phase in rally,increase the use of inside-out forehand.It would be better for Fan to actively adjust his competing status at the opening of the game,enhancing ability of adjustment according to live match situations and quickly fit in the competition rhythm. |
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