The night after Lockdown he first defeated Jeff Hardy in a number one contender's match and then, in the main event of the evening, A.J. Styles to become the new World Heavyweight Champion. After succeeding in his first televised title defense against Desmond Wolfe, Styles attacked Van Dam, announcing the invocation of the rematch clause for Sacrifice. At Sacrifice Van Dam defeated Styles in a rematch. The following month at Slammiversary VIII Van Dam retained his title against Sting in a rematch of his TNA debut. Van Dam defeated Abyss, Jeff Hardy and Mr. Anderson in a four–way match to retain the World Heavyweight Championship at Victory Road. On the following episode of "Impact!" Van Dam aligned himself with fellow ECW alumni Tommy Dreamer, Raven, Stevie Richards, Rhino, Brother Devon, Pat Kenney, Al Snow and Mick Foley, who saved him from a beating at the hands of Abyss.