 Silva then returned to Cage Warriors to fight longtime veteran Ruben "Warpath" Villareal for the Cage Warriors Super Heavyweight Championship and won again via TKO, and became the Cage Warriors Super Heavyweight Champion.Silva followed this up with a knockout win over Lithuanian fighter Tadas Rimkevicius before making his Japanese debut for K-1 Hero's.In his debut for the organization, he defeated longtime veteran Tom Erikson via TKO and then won his next fight by knockout.