The Alcorcón team managed to hold onto their 21-point lead from the first leg (68-47), despite losing the return match by six points (49-43). The tie had become challenging in the first half, with a 12-point deficit at halftime (30-18).

After the break, the team coached by Daniel Salardón showed significant improvement, narrowing the gap to the final score of 49-43, thus securing their place in the decisive promotion phase.

Local player Lucía Leguina was the standout performer with 17 points and 14 rebounds. For Femenino Alcorcón, Claudia del Amo was again crucial with 17 points and 4 rebounds, alongside Dovile Miliauskaite's 9 rebounds.

The Alcorcón team's opponent in the final will be Mipelletymas León, who defeated GEIEG Pacisa in their semifinal. A highly competitive match is anticipated for promotion to the second national tier of women's basketball.