This yearbook aims to provide a comprehensive record of the world of professional tennis in 1975. It compiles statistics, results, and notable events from the year's major tournaments and player performances. The book serves as a historical snapshot for enthusiasts and followers of the sport during that era.

As a yearbook from a specific year, 'World of Tennis '75' is likely valued by dedicated tennis historians and fans for its detailed record-keeping. Its authority would stem from its comprehensive statistical compilation and reporting of the year's events. The publication's utility lies in its function as a primary source for understanding the professional tennis landscape of 1975.