| Del Porto is one of the representative players in modern men’s professional tennis.He became famous after winning the US Open Championship in 2009.His offensive play,especially violent forehand,made his game quite enjoyable.After suffering from injuries for many times,he made rapid progress in 2016-2018 after his comeback,from 1045 to the third highest ranking in the world in his career,proving his singles strength again.By using the methods of documentary and video observation,this paper selects the technical and tactical characteristics of del portro in21 hard ground singles events in 2016-2018 as the research object,and draws the following conclusions:(1)In the service stage,the success rate of del Porto’s first serve in three years increased from 61.7% to 69.3%,and the scoring rate of his first serve increased from66.9% to 77.02%.In the selection of the point of first serve,the sum of the equal division area and the leading area is more than 90%,aiming to mobilize the opponent from a large angle and increase the difficulty of the opponent’s return.In the selection of the second set,the main strategy is the middle of the set and the opponent’s backhand position,the proportion is more than 35%,in order to limit the opponent’s attack.In the technical selection of the third racket,more than 60% of the players use the forehand and side forehand with strong offensive ability to cause continuous pressure on the opponent,and the main hitting point is the backhand area and backhand area;the scoring rate of the third racket has increased from 10.2% to 17.7%in three years,and the improvement of serving ability creates a better opportunity for the attack of the third racket.(2)In the receiving and sending stage,the success rate of receiving and sending within three years has increased,with an average of 65.7%.In the receiving and sending way,backhand stroke > forehand stroke > backhand cutting > backhand pushing and blocking were used.In the receiving and sending point,the returning point was more in the middle and back field,the ratio was 49.9% and 61.4%respectively.When receiving the second set,consciously return the ball to the backhand area of the opponent and attack the weak side of the opponent.In the selection of the fourth racket technique,the backhand cutting proportion has increased by 10.1% in three years,which weakens the opponent’s attack by increasing the change of return ball through more chipping.(3)In the stage of stalemate,the utilization rate of each technology of del portro is forehand stroke > backhand stroke > backhand cutting > side forehand > volley >others > high pressure > small ball release,the ability of backhand stroke is improved,the utilization rate of double backhand stroke is increased by 5.37%,and the winning score is increased by nearly 6%.In winning points,forehand and sideways forehand are important weapons for del Porto to score.The sum of winning points of both is more than 50%.The winning score of volley in front of net increased from 13.85% to20.03%.(4)In the use and effect of scoring technology,del Porto’s scoring technology mainly includes straight serve and forehand stroke,while scoring technology mainly focuses on forehand and backhand stroke and backhand cutting.The gain and loss points mainly come from the opponents and their own non breaking mistakes.(5)The improvement of the first serve quality of del Porto is the key to the steady improvement of del Porto’s performance.Through the high-quality service,it creates opportunities for the attack of the third racket,and makes use of the strong offensive bottom line to cause continuous pressure on the opponent.When receiving and sending,we should use more receiving and sending techniques to enrich our playing methods.In the stalemate with the opponent,we should change from the cutting of backhand to the combination of drawing and cutting.At the same time,we should increase the frequency of surfing the Internet to improve the diversity of hitting and develop into a comprehensive playing method. |
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