They seem to have changed their tactics a little this year.

In the second set she tried to change the tactics and went to the net a lot.

Organisers are communicating on blogs, forums and social networking sites and will change their tactics on the day by text-message alerts.

He also possesses the ability to change his tactics in the middle of a match and dictate in a manner that thrusts him forward.

In preparation for the great battle, he has not radically changed his tactics.