most difficult parts of the game, as the server's first move is often the least predictable and thus most advantageous shot due to the numerous spin and speed choices at the server's disposal. Let A let is a rally of which the result is not scored, and is called in the following circumstances: The ball touches the net in service (service), provided the service is otherwise correct or the ball is obstructed by the player on the receiving side. Obstruction means a player touches the ball when it is above or traveling towards the playing surface, not having touched the player's court since last being struck by the player. When the player on the receiving side is not ready and the service is delivered. Player's failure to make a service or a return or to comply with the Laws is due to a disturbance outside the control of the player. Play is interrupted by the umpire or assistant umpire. A let is also called foul service, if the ball hits the server's side of the table, if the ball does not pass further than the edge, and if the ball hits the table edge and hits the net. Scoring A point is scored by the player for any of several results of the rally: The opponent fails to make a correct service or return. After making a service or a return, the ball touches anything other than the net assembly before being struck by the opponent. The ball passes over the player's court or beyond their end line without touching their court, after being struck by the opponent. The opponent obstructs the ball. The opponent strikes the ball twice successively. Note that the hand that is holding the racket counts as part of the racket and that making a good return off one's hand or fingers is allowed. It is not a fault if the ball accidentally hits one's hand or fingers and then subsequently hits the racket. The opponent strikes the ball with a side of the racket blade whose surface is not covered with rubber. The opponent moves the playing surface or touches the net assembly. The opponent's free hand touches the playing surface. As a receiver under the expedite system, completing 13 returns in a rally. The opponent that has been warned by the umpire commits a second offense in the same individual match or team match.