Table tennis, known as China's "national ball", is a world-popular ball game, including attack, confrontation and defense. There are several kinds of competitions, such as team competition, singles, doubles and mixed doubles. 200 1 September1and 2 1 were divided into one game, and now 1 1 was divided into one game; Adopt two wins in three games, three wins in five games and four wins in seven games.

Table tennis is a kind of spherical ball, weighing 2.53-2.70g, white or orange, and a new plastic ball made of polymer materials.

Extended data

Table tennis competition rules:

Choice of serving, receiving and positioning

1. The right to choose the service, receiving service and venue should be decided by choosing the front and back of the coin. The right player can choose to serve or receive the service first, or he can choose to be on the side first.

2. When a player chooses to serve first or receive first or choose a court, another player should have another choice.

3. After serving twice, the receiver becomes the server, and so on, until the end of the game, or until the scores of both sides reach 10, the order of serving and receiving remains unchanged, and each person only serves one point in turn.

4. The party in one direction in a certain game should be changed to another direction in the next game. In the singles deciding game, when one side scores 5 points, it is necessary to change places.