The purpose and significance of action analysis of tennis serve technique

From the perspective of system theory, this paper holds that tennis serve is not only a technical action, but also a complete system, and expounds that tennis serve system consists of four aspects: technical level, tactical level, psychological level and physical level. The purpose is to update the concept of tennis serve, deepen the understanding of the connotation of tennis serve, establish the theoretical system of tennis serve, and serve the sports training practice of tennis serve.