The 2015 Evolution Championship Series (commonly referred to as Evo 2015 or EVO 2015) was a fighting game event held in Las Vegas on July 17–19. The event featured a major tournament for nine fighting games, including the largest Super Smash Bros. tournament up to that point and a highly popular Ultra Street Fighter IV tournament. The Street Fighter IV tournament was won by Yusuke Momochi, defeating GamerBee in the Grand Finals.