“Belt and Road” context of the global economy increasingly diversified, rapid, product marketing and promotion are accompanied by cultural phenomenon, highlighting the cultural soft power of the competitive mechanism. This paper makes an in-depth analysis on the supply-demand relationship, marketing strategy and the relationship between the Chinese open tennis cultural resources and sports power, the paper also finds out the difficulties in the implementation of the cultural marketing strategy of China’s tennis open under the background of “Belt and Road”, such as the uncoordinated development of the supply and demand of the regional characteristic resources, the insufficient supply and development of the resources of the competition culture industry, and the lack of the competition culture industry The competition derivative product lacks the cultural connotation, the core competitiveness is weak. In view of the problems faced, under the guidance of the government’s policy of purchasing public sports services, the author puts forward the corresponding improving strategies We will promote the diversified development of resource supply for the sports culture industry.