Atomweight mixed martial arts veterans Satoko Shinashi and Hisae Watanabe faced off in two historic match ups during their illustrious fighting careers. The rematch, a stunning highlight performance, has now gone down as perhaps one of the most impressive finishes within a WMMA match up. Satoko Shinashi and Hisae Watanabe first faced off back in 2002, with Satoko Shinashi earning a dazzling submission victory over her opponent. However, when the two fighters met for their rematch four years later, things went down quite differently. Hisae Watanabe stunned her opponent with a first round knockout victory that has since gone down as one of the great finishes of the sport. Check out a replay of the historic moment within the video provided above. For more MMA news click here.