Maxi Gomez scored his first goal for Valencia during Los Che's 3-0 friendly win over Sion in Switzerland on Tuesday.
Marcelino's side dominated proceedings from start to finish in the match in 35-degree heat at the Stade de Tourbillon.
Gomez's right-footed finish gave Valencia the lead after 12 minutes before Rodrigo Moreno doubled their advantage thanks to a goalkeeping error.
Valencia academy product Javi Jimenez rounded off the scoring in the 72nd minute when he headed in from a corner.