Round 1 Kostya takes a heavy kick to the arm attempting to block his head. The fighters circle each other. Billy executes a single leg giving him the back of Vorobyov. Spencer tries to set in a rear naked choke, but can't quite finish it. Vorobyov starts to wiggle out of back control, Billy lets him escape putting them both on their feet. Billy connects with a strong right hook. Spencer takes a punch while shooting but executes the takedown and ends up in Vorobyovs guard. Round 1 is over.
Round 2 Billy Spencer fakes a takedown attempt and clinches with Kostya Vorobyov. Spencer places a few punches to the ribs while tied up. Spencer dodges an uppercut to the chin, though loses his balance and falls to the ground, with Kostya Vorobyov standing over him. Kostya attempts to drop a fist on Billy Spencer, but misses and lands in his guard. Vorobyov tries to pass guard but Billy Spencer stops him with a well timed punch. Kostya tries to pass guard but Billy stops him with a well timed punch. Billy Spencer dodges some ground strikes from Kostya, and sends a few back of his own. Kostya attempts to drop bombs while caught in the guard, but Billy takes the chance to switch Kostya over to mount him. The ref stops the fight as the round comes to an end.
Round 3 Kostya catches a leg kick from Spencer, and puts him on the mat. Kostya Vorobyov attempts to set in a hammer lock from being caught in the guard. Billy slips out of it at the last moment. Vorobyov takes a risk going for a leglock from being caught in Spencers guard. It doesn't pay off as Billy makes his way to standing. Billy is staggered by a jab to the chin. The fighters circle each other. Kostya Vorobyov wraps around Billy Spencers waist, and drags him to his back, taking side control Kostya throws his knee into the ribs of Spencer. Kostya throws his knee into the ribs of Billy. The round comes to an end.
