The Analysis Of2012China Open Excellent Chinese And Foreign Female Tennis Single Players’ Characteristic Of Gains And Losses In Service

This paper utilizes the literature material law, observation and statistics andcomparison analysis etc, to analysis the characteristic of gains and losses in service whoparticipate in the2012China Open Tennis player Lina, Pengshuai, Maria Sharapovaand Azarenka,summed up the different characteristics of our players and foreignplayers in serve, and and draw the conclusion that the following conclusion:1.Chinese and foreign athletes in the score rate showed a certain gap, a round ofscore rate showed Azarenka> Sharapova> Li Na> Pengshuai, the second scoring rateshowed Sharapova> Azarenka> Pengshuai> Lina. In serving placement choice, Li Napays attention to interior service, Pengshuai serves as the main part of outside angle,Sharapova serve more angles, Azarenka road service and interior service as the focus.Different placement win rate of our players displayed inside>outside>road, Foreignathletes is outer angle> middle> middle Rd. Four players showed that the internal andexternal angles directly rate is higher than the road directly yield, Second time chooseroad after body serve as direct scoring method.2.In the aspect of Players score type, China’s Li Na win the highest proportion ofactive type, scoring ability is second only to Sharapova and Victoria azarenka. ButPengshuai’s active scoring ability is the weakest, she is more to rely on the opponent’serror to score, performance more passive. Unforced mistakes is the main cause of lostpoints, which Li Na occupies the highest proportion. And Li Na’s double error ratio ismost player.3.In the aspect of different region score, Chinese and foreign athletes have shown:backcourt score> midfield score> frontcourt score. The feature points showed thesame characters as score feature. our competitors in the backcourt left3area shows the obvious characteristics of gains and loses, high proportion of foreign players in the rightbranch and area9. Foreign players’ scoring ability in front is outstanding than those ofthe domestic players.4.Players’ score proportion in Serve and serve-attack phases is higher than inStalemate Stage. China’s two athletes, the first and third beat score ratio is below50%,there is more to lose in the first five shots. The two foreign players have the higher scorerate than our competitors in the first and third beat, showed better ability of servesassaults and receiving the ball back to score against. The players of Sharapova, Lina,Victoria Azarenka have good active scoring ability in the Stalemate Stage. Compared tothat who rely on the opponent mistakes to send points, the better to show that theirstrong offensive tactics initiative and stability. Pengshuai is somewhat passive, shealthough can deal with many times, her active scoring ability is still weak.5.The forehand and backhand Technology is the most used technique, the forehandscore from high to low is Azarenka> Sharapova> Lina> Pengshuai; backhand scorefrom high to low was Azarenka> Sharapova> Pengshuai> Lina. China’s two athletesalthough use backhand more, but the scoring efficiency is not high, the urgent need toimprove the stability and the ability to score the backhand technology.6.Facing the Bureau, key points of China’s two players scoring rate lower than thetwo foreign players, their control to serve point is not stable enough.