Tennis: tennis racket, a game with two players or two teams of two players. The origin of the sport goes back to ancient Greece. The event seems to have developed from the ancient sport, "sphairistike. However, the modern tennis as a result of the half of the twentieth century. A tennis match between two players known as a singles and a tennis match between the teams of two players is known as doubled. In tennis, players hit the ball with a racket. A hollow rubber ball is used for sport. Different techniques have been established by the player in sport Excel. The International Tennis Federation, or ITF is the international organization for the sport. Other organizations that have the power of the Association of Professional or tennis ATP and the Women's Tennis Association or the WTA.

Tennis at the Olympics: Lawn tennis was in the Olympic program in 1896 in Athens, the Summer Olympic Games. The demonstration was the timing and the Olympic Games in 1924. Later, instead of two lawn tennis, as a demonstration sport. Tennis back sustained in the Olympic program in 1988 in Seoul, the Summer Olympic Games. The format of the Olympic tennis competition, a single round KO. The events attacked men and women in the Olympic Games tennis competition

Men's Singles
Doubles Men
Women's Singles
Women's doubles
Rules of Tennis: The International Tennis Federation, or ITF, the layer of tennis conduct at the international level. Some international rules on the monitoring of tennis tournaments

The Court in tennis is played, it is of rectangular shape. The court essentially a flat surface. The length and width of a tennis court should be, as the rules of the ITF.
The tennis court should be properly identified in the course of the game for players' convenience.
Four types of dishes that can be used during international competitions tennis. The most commonly used are the sounds courts, grass courts, equipment and indoor courts.
Tennis Matches of the rule, once five sets. The sets consist of a number of games.
During the game of tennis, some kind of numbering system. The differences in terminology, for the publication of points in the game of tennis.
An arbitrator will be appointed within the game of tennis to control the match.
Shots or projectiles which, in the case of tennis matches, by the ITF, as a general rule, accounting.
Back at the beginning of each fault, a player can be punished according to the severity of the offense.

One point is deducted from which players score obstacle to the rule of the ITF.
The structure of the tennis ball and size of the racket matches during the Games before the ITF.