| Liu Yuchen / Li Junhui are the No.1 men’s doubles in China’s Olympic gold medal competition.However,their rival Indonesian combination Sukamuljo /Fernaldi has become the obstacle of the Chinese men’s doubles championship competition.They have an absolute victory in the Chinese men’s doubles.In order to better analyze the existing gap and shorten the gap between the two pairs of players,this paper takes the technical and tactical characteristics of the badminton men’s doubles combination Liu Yuchen / Li Junhui vs Sukamuljo / Fernaldi as the research object,and takes 11 games(27 games,9399 shooting)between 2017 and 2019 as the video observation object,As the research object,through the research methods of literature,video observation,mathematical statistics and comparative analysis,this paper analyzes the influence of the changes of the two pairs of men’s doubles’ technical tactics on the outcome,as well as their application in the winning game,and draws the corresponding conclusions.Through the research,the main conclusions are as follows:1.There are some differences between Liu Yuchen / Li Junhui and Sukamuljo /Fernaldi in the service stage.Chinese players are mainly in the former backcourt,Indonesian players mainly control the service rhythm through the changes of zone 1and zone 5.In terms of stability,the error rate of Chinese players is also higher than that of Indonesian players,and they are at a disadvantage stage in the service,so it is necessary to strengthen the stability and change of the service stage in the later stage.2.In the receiving and sending stage,the Chinese players mainly focus on adjustment,while the Indonesian players are more aggressive in the receiving and sending stage,and the pace of the receiving and sending is faster,which makes the Chinese players less active in front of the net,especially Li Junhui,who has a higher error rate in front of the net,thus reducing the threat of the backcourt attack.3.In terms of gain and loss points,China’s combination has more forced errors,which leads to the situation of passive defense.The scoring means are mainly kill and attack,while Indonesia’s combination is mainly continuous downward pressure blocking,with faster pace.4.In Liu Yuchen’s / Li Junhui’s winning game,the Chinese team has obviously strengthened the aggressiveness in the stage of starting and receiving,dealt with the ball more actively,and the proportion of offensive technology has been greatly improved.When Liu Yuchen is in the backcourt attack,the scoring rate is the highest,and the combination of killing and attacking is more frequent;in the win of Sukamuljo / Fernaldi,the technical combination of Indonesia’s combined control net catching and back attack sealing is improved,mainly Sukamuljo’s control net.5.The Chinese team needs to strengthen the aggressiveness in the starting and receiving stages.Liu Yuchen needs to guarantee a strong attack in the backcourt,and through the changes of the ball path,Sukamuljo needs to be transferred to the backcourt to reduce the lethality in front of the net. |