At No 5 in This List is Tennis . with the Around 1 billion fans around the Europe, Americas, Asia.

Tennis is a sport that people usually play individually against a single opponent (singles) or between two teams of two players each (doubles). Each player uses a racket that is strung with cord to strike a hollow rubber ball covered with felt over or around a net and into the opponent's court. The object of the game is to play the ball in such a way that the opponent is not able to play a good return.