In this study, a group of 25 patients between the ages of $22{sim}55$ received acupuncture treatments for tennis elbow. The variance has some high value. 1. The distribution of an age group in 22 to 55 and the average age of men is $40.9{pm}9.3$ and the average age of women is $39.5{pm}3.6$. Total average age is $40.4{pm}8.4$. 2. Before the acupuncture treatments the average pain degree for the group is $4.72{pm}0.6$ and after treatments, it is $2.36{pm}1.6$. Statistically, the variance has some high value. 3. There were statistically significant difference in the pain degree before and after the acupuncture treatment according to the age. By these results, acupuncture treatments will be useful to the first-line treatment for tennis elbow.