In tennis, how long do you have to call the ball out after it lands?

In tennis, how long do you have to call the ball out after it lands?
Tennis players must call the ball out if it lands outside the court or in the net. According to the International Tennis Federation’s rules, players have one second to call the ball out after it has landed. If a player does not call the ball out in time, then the ball is considered in play and the point continues. Players are encouraged to be vocal and call the ball out, as it is important for fair play and the integrity of the game. In the case of a close call, the umpire or line judge can make the call. Continue reading...