Advocating PE for all and fostering outstanding players in an active part are two important things that the government spread for many years. In the development of elite athletes, today, the international sports compete intensely, "PE is the strength of a country" has become the consensus of everyone. Now it's the 21st century. For promoting the international reputation, every country has devoted in training outstanding athletes to win the international movement sports event and championship tournament. Presently our tennis players are budding in international competitions gradually, like Yung-Jan Chan and Yen-Hsun Lu.The young players are too numerous to cite individually, for example Cheng-Peng Hsieh and Tsung-Hua Yang who got the great achievement in Australian Open junior group Men's doubles.From the example, we may see that the tennis movement in domestic gradually has been take seriously, and has grown tendency. Most of the famous world's star players were budding when they were young and then entered the professional tennis world to become the top player, so cultivating young players are not only for official contestant, but also the base of spreading tennis movement. Being one of tennis coaches, we have to probe the professional competency of coaches to provide better Professionalism and the skill standard for coaches. That may promote the quality of tennis movement development and become a model for sports coach training courses in the future, and advancely push the campaign for tennis to the international stage.