Tachi-waza (Standing Techniques) Ashi-waza (Foot and Leg Techniques) The uchi mata is a clasic big Judo throw used by some of the best players in the world. Make sure you have good control of the sleeve and upright posture or you could open yourself up so single leg counters in jiu jitsu. Also, once you hit the mat maintain balance so the pin is secured and your training partner cant scramble away.