This study was based on the theoretical concepts of the orientation, aiming to understand tennis players' ego-orientation and task-orientation. The subjects were college players who attended the 2009 National Intercollegiate Athletic Game. The results showed as follows: 1. There was no difference in a different gender on both of the Ego-orientation and Task-orientation. 2. There was difference in national team or not on ego-orientation, there was no difference in national team or not on task-orientation. 3. There was no difference between A and B groups on the ego-orientation, there was difference between A and B groups on task-orientation. 4. There was difference in different performance levels on ego-orientation, there was no difference in different performance levels on task-orientation.