Research On The Characteristics Of Techniques And Tactics Of Osaka Naomi Hard Singles Competition

At present,the new generation of world women's tennis players,represented by Naomi Osaka,are striking at the dominance of veteran tennis players,led by Williams and Covetova.In 2016,she raised her world ranking from 203 to 40,and after 2017 and 2018,she raised her ranking to 4th in the world.Entering the 2019 season,she won the Australian Open and won the first place in the women's tennis world.Her rapid growth is worth learning from China's women tennis players.In this paper,the technical and tactical characteristics of Osaka Naomi hard-court singles matches are taken as the research object.By using the methods of literature review,video observation,comparative analysis,mathematical statistics and other research methods,20 matches participated by Osaka Naomi from 2016 to 2018 are studied,and the following conclusions are drawn:1.Technical and tactical characteristics of the serving phase: Osaka straight hair ball scored the highest in the scoring statistics of the serving phase;The average oneshot success rate is lower than that of the comparison player,and the average one-shot win rate and straight win rate are higher than that of the comparison player.The average success rate of the second round is higher than that of the comparison player,and the average success rate and the straight win rate of the second round are lower than that of the comparison player.The first choice is in the flat area and the preemptive area,the second choice is in the flat area and the preemptive area.Osaka Naomi's average speed in one round is faster than that of the competitor.The first choice for hitting the third board is the backhand and forehand stroke technique.The hitting line is mainly diagonal,and the hitting point is mostly left in the middle and left in the back.2.Technical and tactical characteristics of the receiving phase: the receiving error is the highest in the statistics of points lost during the receiving phase;The average success rate in the next round and the winning rate are lower than those of the competitors,and the average straight rate in the next round is higher than that of the competitors.The average success rate of the second round is lower than that of the comparison player,and the average win rate and straight win rate of the second round are higher than that of the comparison player.After receiving the service and receiving the service,the choice of hitting techniques for the fourth board is still dominated by backhand and forehand strokes,the hitting line is dominated by diagonal lines,and the hitting points for the fourth board after receiving the service are dominated by the central and left midfield areas.3.Technical and tactical characteristics of the stalemate phase: In the early,middle and late stages of the stalemate phase,Osaka Naomi mostly chose the backhand and forehand stroke technique as the main stroke technique,while other techniques such as small ball setting and volley ball were not used.On the whole,Osaka Naomi's technical and tactical changes are relatively single in the stalemate phase.Osaka Naomi's batting line choice is mainly diagonal,and the batting placement choice is mostly middle and back court.