On The Characters Of The Unit Competitive Process On The Lawn Single Match Of The Outstanding Women's Tennis Players Over The World

This article analyzes the 29th women single tennis of the 2008 and 2009 Wimbledon Lawn Championship, and researches the characters of skill tactics of five excellent and professional women's tennis players over the world. It can help us know something about the winning rules on the Lawn Championships, grasp the trend of the skill tactics used by women's tennis players at present and provide reference for our national women's tennis to practice and improve the skill tactics. Especially, provide theoretical basis on taking part in the Wimbledon Championships for our national team.This paper is researched by methods of literature consultation, video statistics, mathematical and logic analysis. It studies on the influences of the lawns on the tennis players'skill tactics, the frequencies of the appearance and the end when players bounce the ball in the unit competitive process on the lawn and the character of skill tactics. Finally, it makes some conclusions following:1.The structures of the lawn competition in a basic unit are mianly in the former four beats. Then the speed is reduce rapidly, and 63.9% fighting scores have lost. Only 10.3% point scores left which continue competing after eight beats.2. The excellent players'choices of service placement. Their first service placement chooses the way that internal corner＞external corner＞mid way, with an average of 72% winning rate. The second service placement should keep mid way＞internal corner＞external corner with an average of 60% winning rate. After servicing, players'batting technigue at the third beat is forehand＞backhand＞backhand chop＞volley, which shows women players'forehand batting is one of the most offensive and assured technigue. However, their awarenesses of batting before the net are weak. The choice of batting placement is backhand location＞forehand location＞mid way and back court＞mid court＞fore court, which mainly attacks opponent team's backhand location in the backcourt.3. The choices of receive placement. Because of the high speed in the first sevice, most players receive it defensively at the opponents'mid way. While the placement of receiving the second service is backhand location＞forehand location＞mid way. On the fourth beat after receiving, the batting technigue is backhand＞forehand＞backhand chop＞volley, which ia lack of rthythmic change.4. During the stalemate, players'batting technigue is forehand＞backhand＞backhand chop＞volley, indicating that attack is mainly in the baseline during the stalemate. The forehand technigue is very important in the tennis basic technigue because the scoring rate of the forehand batting is higher than that of backhand batting. Venus Williams use the approach shot much more than other women players which is one reason for her winning in the Wimbledon Lawn Championship.5. The aspects of gain and lost point. The excellent women players mainly depend on the service and the forehand to gain points. While the lost points are the result of unforced errors in the receive and the baseline.