Trival Valderas is in a critical position for promotion to Segunda RFEF. In the first leg played at Navalcarbón against Las Rozas, the Alcorcón team had a promising start, hitting the post twice. However, it was Derrick who put the visitors ahead in the 55th minute with a goal making it 0-1. The joy was short-lived, as the home team managed to equalize in the 88th minute, leaving the tie completely open for the return leg at La Canaleja.

Meanwhile, AD Alcorcón FSF has concluded its women's futsal season with a decisive away victory against AE Penya Esplugues. Goals from Albita, Tania Benito, Laura Sánchez, and Sarita sealed the match, with a consolation goal for the home team scored by Coral. Top scorer Vane Sotelo rounded off the scoring, finishing the year with 23 goals and ranking as the fourth highest scorer in Primera Iberdrola.