 Perry's outstanding scrum performance lead to a 35-17 win over Argentina, securing the Rugby Championship trophy for New Zealand.In the final round of the Rugby Championship, Perry didn't perform as well.Perry replaced Karl Tu'inukuafe against South Africa's Springboks, in the 46th minute, but missed a crucial tackle on Springbok captain Siya Kolisi, only a few minutes after coming on, leading to a try to South African midfielder Damian de Allende.