Well you switch off serving every game. And you serve by standing near the middle of the base line... which is the back line... and you throw the ball up on the side of you and hit it with the racket. now depending on the score you will either have to make it into the left or right box.
the server
after you get deuce and the server wins the point. You call it 'ad in'
The server has two chances.
It is a tennis score, meaning that the server has no points
Let
No. If the server wins the point at deuce, it is advantage-in for the server. If the server loses the point after deuce it is advantage-out.
the server has the advantage to win the game after deuce
It depends if you are playing singles or doubles and how strong the server is. If you can hit it very fast or at an angle hard to reach, it will be an ace.
No, the ball can be served at any speed the server chooses.
professional match: umpire regular match: the server
In professional tennis, there are line judges for that. In non-professional tennis, however, a server can call his or her own serve out. Most do not because it is a point against them, even though the opponent thought the serve was in.
yes, but if the server swings the racket without hitting the ball, it is a double fault.