Newaza, a judo technique, includes Osackomi-waza, Shime-waza and Kansetsu-waza which are closely related to another technique named Tahi-waza. The wholly technical performance and the tactical application of Newaza are very important and make a great impact on the performance in the judo competition. Especially, judo Newaza affects the athlete's self-confidence showed in the technique of Tah-waza and the tactical application in the competition. This paper mainly focuses on discussing the technique and the tactical application in the judo match and provides data collected as well. It is hoped that this paper will benefit judo coaches and competitors in our country.