Technology has an important role in sports, whether applied to an athlete's health, the athelete's technique, or equipment's characteristics. Equipment, as sports have grown more competitive, the need for better equipment has arose. Tennis is a sport that required two or more player to participate, which has become inconvenient for people living in busy life style. As a result, tennis server machine was introduced for the purpose of practice and also to let single player be able to enjoy the fun of playing tennis from time to time.