With fun drills in tennis, it is important that the players enjoy the activity and can relax while doing it. This means that the fun drills should not be too difficult or too complicated so that the participants do not feel overwhelmed.
It is also helpful if the drills are varied and creative in order to maintain motivation. Furthermore, participants should be encouraged to interact and support each other to create a positive group feeling. Finally, it is important that the drills are performed safely to avoid injuries.