16. Elena Vasilyeva vs Tais Submission Grappling. 2011

Elena Vasilyeva (Gladiatriks) (5'6" / 135 lb) - submission grappling, MMA, judo and arm wrestling. Tais (5'7" / 130 lb) - submission grappling, MMA. To win in this competition, the girls needed not only physical strength and wrestling skill but also a lot of endurance.

The fight consisted of 9 rounds, where each one had no time limit and lasted until there was a clear winner. And between each round, the fighters had only 1 minute to rest.