Immobile struck for the 2-1 win, which had seen goalkeeper Luis Maximiano sent off.
He latr said, "The steps towards improvement are these, we must remain lucid. We went down in the first half, but we remained standing.
"Yes, we worked better with the coach and with the staff. Then there are all the components to do something important, the newcomers integrated immediately.
"I liked the heart put in by the team, this match deserved such a victory."