Reverse Sankaku is one of the most popular newaza techniques on the IJF World Cuircut. Kelita Zupancic has been perfecting this technique throughout her entire career. She is so good at it that she wins most of her matches on the IJF World Cuircut. Reverse Sankaku is only one move in a series of moves that Kelita Zupancic links together. The 1, 2, 3 punch combination so to speak is what makes Reverse Sankaku so effective for Kelita.