The Chilean notched his eighth goal of the campaign in LaLiga Santander with the only goal of the game in the Blaugrana's 1-0 win against Real Valladolid.
"I'm putting in good performances," Vidal said at full-time.
"The important thing is that [my goal] helped us get three points, which was very difficult.
"I hope to keep scoring."
"When we have control, teams play to catch us out and try to score," Vidal said.
"Marc is doing a good job and he's helping us."