How is tennis considered a foul, and why is there a penalty for too many football fouls

Playing outside the line and playing outside the line and not playing according to the rules is a foul!

Summary. Hello dear, there is no prescribed number of penalties for general fouls in football rules, but for serious fouls, obvious intentional tactical fouls or fouls that violate professional ethics, red and yellow cards can be shown, 1 red card = 2 yellow cards, players with two yellow cards or direct red cards in a single game will be sent off and automatically banned for one game If a player violates any of the following seven fouls, he will be warned and shown a yellow card: 1

committing unsportsmanlike conduct; 2.dissenting in words or actions; 3.Persistent violation of the rules; 4.

delay in the restart of the game; 5.not to exit the prescribed distance when restarting play with a corner kick or free kick; 6.entering or re-entering the playing field without the permission of the referee; 7.

Deliberately leaving the playing field without the permission of the referee.

Hello dear, there is no prescribed number of penalties for general fouls in football rules, but for serious fouls, obvious intentional tactical fouls or fouls against professional ethics, red and yellow cards can be shown, 1 red card = 2 yellow cards, players with two yellow cards or direct red cards in a single game will be punished Duan Xing family off the field and automatically banned for one game If a player violates any of the following seven fouls, he will be warned and shown a yellow card: 1committing unsportsmanlike conduct; 2.

dissenting in words or actions; 3.Continuing to violate the rules; 4.delay in the restart of the game; 5.

not to exit the prescribed distance when restarting play with a corner kick or free kick; 6.entering or re-entering the playing field without the permission of the referee; 7.Deliberately leaving the playing field without the permission of the referee.

Foul Sent Out If a player commits any of the following seven fouls, he or she will be sent off and shown a red card: 1Serious fouls; 2.

violence; 3.Spit on the other person or anyone else; 4.disrupt an opponent's goal or a clear goal-scoring opportunity with deliberate handball (excluding goalkeepers in their own penalty area); 5.

disrupt a clear goal-scoring opportunity of the opposing side moving towards the goal with a foul that can be awarded as a free kick or penalty; 6.using disrespectful, insulting or abusive language and gestures; 7.Got a second warning in the same game.

Players who are sent off must immediately leave the technical area near the playing field and the technical area.

1. Before the ball hit the ground for the second time, it failed to return the net.

2. The ball that returns the ball touches the ground, fixed object or other object outside the boundary of the opponent's court area.

3. Failed to return the ball in the air.

4. Deliberately touching the ball with a racket more than once.

5. The player's body, racket, touching the net during the return attack.

6. Hit the ball over the net.

7. Throw the racket and hit the ball.

8. Double error on serve.

9. The human body touches the net when hitting the ball.

The referee raised his hand and whistled first, and the foul was determined! Hold up the index finger and middle finger of the right hand and press down to determine that the two points are valid.

After the penalty is scored, raise one index finger of your right hand and press down to signal 1 point.