 Complete the following phrase:  On 2 May 2015, Vidal scored the only goal of a 10 win at Sampdoria, confirming La Vecchia Signora as Serie A champions for the fourth consecutive season. On 20 May, he appeared in Juventus 21 win over Lazio in the 2015 Coppa Italia final, as Juventus captured a domestic double and their tenth Coppa Italia title. On 6 June 2015, Vidal started for Juventus in the 