The document summarizes the history and basics of tennis. It explains that tennis originated in France in the 12th century when monks would play using their hands instead of rackets. In the 16th century, it became popular in England after King Henry VIII took a liking to the game. There are three main types of tennis courts - clay, grass, and hard courts. The four Grand Slam tournaments (Australia Open, French Open, Wimbledon, and US Open) are the most prestigious annual competitions in tennis.