You master a standard statement quite confidently and vary between short and long now and then. It is not your goal to hit an ace but to hit a consistent serve.

You have a few variations in your serve and you hit the net consistently with your safely played serves. Aces are rare and good players have no difficulty receiving your serves.

You have several variations in your repertoire and are able to serve with both hands or have a good alternative to attack the weak hand of your opponent. You can hit an ace or force your opponent to make a mistake with your serve.

You are able to serve with both hands, have many variations and always put your opponent under a lot of pressure with your serves. You also regularly hit aces against the top players or force them to make mistakes in the serve-receive.