| Roger Federer is a representative of the current professional tennis player.Since its entry into professional tennis in 1998,the Swiss King has been known for its comprehensive and stable technology,gorgeous and active style,and the gentleman's elegant image.Federer kept the record of ATP's longest consecutive singles record in 237 weeks in the world.As of July 2017,Federer won a total of 92 singles titles,among which he won 18 Grand Slam men's singles titles,10 runner-ups,and four.He won the Lawrence World Sports Best Male Athlete Award,making him one of the best male athletes in men's professional tennis history.Tennis is a skill-dominant type of net-based confrontational project.Both players are fierce and fierce.In view of the important role of tactics in tennis,taking the best Federer tactics in history as an example,it analyzes and studies its tennis tactics,and concludes that the tactical characteristics of elite athletes provide a reference model for Chinese athletes' tactical training.In this study,Federer's 7 rounds of competitions at the Australian Open 2017(a total of 28 games)were used as statistical samples.Federer played against 7 opponents in the competition through video observation,literature data,and mathematical statistics.The different characteristics of the different tactics used in different stages of serving,receiving,and holding,etc.were studied and analyzed,and the following conclusions were drawn:1.In the serve phase,Federer's internal corner usage rate was 46.5%,and the outreach rate was 48.9%.He used flexible internal and external angle tactics to force opponents to spend more by increasing the uncertainty of serving tactics.The energy to analyze and judge the ball.2.Federer used the high quality outside corner to serve the ball,passing the third shot reverse neutral tactical usage rate of 45.4%and the repeated placement tactical use rate of 39.4%to suppress the opponent;Federer grabbed the third beat after serving with a high quality inside corner.The use rate of tactical off-limits tactics was 55.2%and the offensive tactical use rate was 37.3%to oppress the opponent and win the score.3.During the development stage,Federer mainly used the tactics of sending back slashes and receiving and sending back to the middle tactics.The rate of sending back straight tactics was low.4.In the bottom line tactics,Federer used more forehand tactics in the forehand position on the fourth-finger racquet.He used the combination of the backhand pumping tactics and the backhand tactics to pick up opponents and suppress their backhand positions.5.In the staging phase,when Federer and the opponent's bottom line are holding each other,they are slashed to face the opponent.In the selection of backslash tactics,the most common is the backhand and backhand;meanwhile,at the level of the scoring rate,the forehand is inclined.The straight line tactics are relatively high;when the forehand is facing the other line,the Federer straight slash tactical usage rate is higher than the straight line back straight tactical usage rate.6.In the staging phase,Federer usually adopts a backhand position to actively face the situation where opponents slash to the ball.At this time,most of the tactics used are Federer.However,in terms of the scoring rate,it is still a slash-linear change tactical comparison.Gao;Federer has more choices for straight-line slash tactics when the backhand plays against the opponent's straight line.7.In the staging phase,Federer hit the ball with the baseline before taking the initiative to surf the net,using more flat-stroke straight tactics and small slash tactics,and less use of the cutting tactics. |
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