Real Sociedad B defeated Arenas Club, 3x0, on Sunday, on matchday 18. In this competition, San Sebastián's team came from a defeat, and Getxo - Vizcaya's team came from a win.
The first goal was scored by Alex Petxa with 37 minutes on the clock.
After 49 minutes, Ekaitz Jiménez fired home Real Sociedad B's second goal. Julen Lobete netted the last goal after 53 minutes.
After the result Real Sociedad B is 4th in the table, 28 points, while Arenas Club occupy 6th place, 21 points. With regard to the next fixture, San Sebastián's team visit Racing Santander. Meanwhile, Getxo - Vizcaya's team visit SD Leioa.