1, each game adopts the best of three games system;
2. The first team to score 265,438+0 points wins the official competition;
3. If the score of both sides is 20-20, the winning side needs to surpass the opponent by 2 points to win;
4. If the scores of both sides are 29-29, the one who gets the 30th point first wins;
5. The winner of the first game takes the lead in serving in the next game;
6. When one side scores 1 1, the players of both sides rest 1 minute;
7. The rest time between two games is 2 minutes;
Second, the grouping lottery rules
1, the first round of the competition was divided into groups by drawing lots, and the numbers were drawn.
2. If one person has bye, go straight to the next round.
3. After the first round, the winners of the first round will be regrouped and drawn from the digital numbers, and the winners will advance to the next round smoothly. If there is a bye-bye, they will advance directly.
Third, the service rules
1, before the game starts, both sides guess the right to serve, the winner chooses to serve or receive the service, and the receiver gets the right to choose the venue.
2. When serving, neither party shall illegally delay serving;
3. Both the server and the receiver must stand in the diagonal service court to serve and receive the ball, and their feet must not touch the boundary of the service court; Part of your feet must touch the ground and you can't move before serving.
4. The server's racket must be hit on the bearer first, and the whole ball should be lower than the server's waist.
5. At the moment of hitting the ball, the racket shaft should point downward, so that the whole head is obviously lower than the whole grip of the server.
6. After serving, the server's racket must keep swinging forward until the ball is served.
7. The serving ball must fly upward over the net. If it is not intercepted, it should fall into the service area of the receiver.
8. Once the players of both sides stand in their respective positions, the first swing of the server's racket head forward is the beginning of serving.
9. The server can't serve until the receiver is ready. If the receiver has tried to catch the ball, it is considered ready.
10, once the service starts, the service ends when the ball is hit or landed by the server's racket.