From Wikipedia, the free encyclopedia
Tennis is a sport played between two players singles or between two teams of two players
each (doubles. Each player uses a strung racquet to strike
a hollow rubber ball covered with felt most of the time Optic Yellow,
but can be any color or even two-tone over a net into the opponents court.
The modern game of tennis originated in the
Except for the adoption of the tiebreaker in the 1970s, the rules of tennis have
changed very little since the 1890s. A recent addition to professional tennis
has been the adoption of instant replay technology coupled with a point
challenge system, which allows a player to challenge the official call of a
point.
Along with its millions of players, millions of people worldwide follow
tennis as a spectator sport, especially the four Grand Slam tournaments sometimes referred to as
the majors the Australian Open, the French Open,
Wimbledon, and the US Open.