A Comparative Analysis Of The Technical And Tactical Characteristics Of Djokovic's Serve In Different Venues

From the ground surface material to divide, in today's world tennis tournament is divided into three, namely:hardcourt tennis tournament, clay tennis tournament, grass court tennis tournament. Tennis players in each field events on technical and tactical application and winning factors are not the same, want to get excellent sports results in different venues, the athlete's technique and tactics level more comprehensive and meticulous. Novak Djokovic is in today's world tennis's top leader, technical and tactical comprehensive and delicate, is recognized players for the players, especially in the service stage of the competition score rate is extremely high. Therefore, the study on the technical and tactical characteristics of the service stage of the tennis match at different venues in Novak Djokovic has a strong representation. In this paper, the method of literature, video statistics, comparative analysis method, mathematical statistics, expert interviews and other methods, selected Novak Djokovic participated in the most representative 24 Games tennis tournament as the object of study, through a comparative analysis of Novak Djokovic in the tactical targets of hardcourt, clay and grass field service stage, to reveal the technical and tactical characteristics of high level tennis players serve stage, so as to guide our tennis players, and for training, has a strong teaching and training guidance value.The obtained results are as follows:(1) Novak Djokovic's serve with strong threat, in serving the game stage occupies a game initiative, has a good performance in the success rate, an average speed, a scoring rate, ACE ball and double faults, the level of elite male tennis players and the world quite. (2) Novak Djokovic the second serve pays more attention to the speed, placement and rotation of the reasonable combination, making the second average speed and two scoring rate of outstanding performance, and second in three venues will increase the proportion of road service, and in scoring rate will have a very good performance, especially in the grassland game performance is more prominent. (3) Novak Djokovic to serve placement choice more exquisite, is no longer simply to interior and exterior angle serve mainly, he will choose reasonable service placement according to the technical and tactical characteristics of sending and receiving the ball, sending and receiving stations and its technical and tactical plans, and the service placement is more emphasis on the reasonable combination and the third shot, making the first film and the third shot form more offensive tactics. (4) Novak Djokovic belongs to the baseline player, the take the third attack is mainly in the bottom line return your opponent's ball, serve and volley tactics not much use, the third shot mode choice mainly to forehand and backhand smash, the forehand sideways attack of the main, with strong attack. (5) the third beat back the ball line, Novak Djokovic mainly choose crosscourt return ball, one is able to reduce back ball turnovers, the second is can give full play to the opponent, enlarging service created advantage. (6) three site compared to, in ace ball and an average speed of. Novak Djokovic in the grass and clay court game has very significant difference, has significant difference in the second average speed of grass field and hardcourt. In terms of a scoring rate, matches on grass and hard courts, clay courts have significantly different. It is proved that the high quality of a hair is a magic weapon to win Wimbledon. receiving stations and their tactics.On the basis of this study, the following recommendations are put forward:(1) firstly, we should pay attention to the special training of service technology and tactics. High quality service is the organic combination of strength, speed, spin and placement, our tennis athletes to learn to the world outstanding tennis athletes, in serve technology is for the training, improve the serve technology, improve service quality, and simulation game required a combination of tactical exercises. (2) tennis players should be on the third beat back the way the ball and back to the reasonable choice of the ball route attaches great importance to emphasize serve placement and the third shot the reasonable combination in serve and serve the defense stage reflects the obvious tactical intention. (3) according to different types of venues, the organization of the corresponding technical and tactical. Whether in training or in the competition, the players to the characteristics of different venues, the implementation of more reasonable and effective attack tactics. (4) to enhance the psychological quality of training, training self-confidence, the courage to innovate, update the concept in a timely manner.