Barcelona B have won their first game of the Segunda B season.
Victory over CD Alcoyano also marks the first three points for coach Gerard Lopez.
Aitor opened the scoring following a pinpoint cross from Gumbau on 11 minutes - which eventually proved the winner.
The match also marked the return of Cameroon midfielder Wilfred Kaptoum.
A series of injuries had kept him on the sidelines since October 2014.