defeats (4-0 and 1-2) from Panathinaikos. Downgrading to FCA Piraeus In the next period 2013-14 after a restructuring of Greek football, Gamma Ethniki merges with the 4th National and acquires an amateur form, while the second one ceases to exist. Subsequently, the group continues as an amateur, under the name "A.O. Proodeftiki Youth". However, with economic weaknesses remaining and rising, hurting the club and thus the football division, the team, unlike the previous year, is not at all competitive, with a total of 15 teams finishing in the 12th place of the 5th and deferred. But as Delta Ethniki no longer exists, it was deferred directly to the local Piraeus league for the first time in the history of the group, then the introduction of the national categories where it participated. At the same time, during the same period he participated in the first time of the Gamma Ethniki Cup, where he was eliminated away from Panelefsiniakos (3-2), just in the first match of the 5th group. 2014-2016: In FCA Piraeus Championship and return to the National Divisions Following the demotion from Gamma Division, the team fought for the next two years in the championship of the 1st FCA of Piraeus. In July 2014, after the vote, the football club's president was taken over by the veteran footballer Dimitris Hortsas and in November of the same year, the businessman Vassilis Katsaros took over his chair with his close associate and also the main financier Nikos Leisure, aiming at immediate return. However, in the period 2014-15 he finished 2nd in the 1st group of the 1st FCAPiraeus, behind the APO Keratsini, eventually failing to conquer their return to Gamma Ethniki. At the same time, they won the Piraeus Cup, for the second time in its history, winning 0-2 of SA Moschato in the final cup of Piraeus, at the Georgios Karaiskakis Stadium. On the contrary, during the period 2015-16, Katsaros presidency, she was the champion of the 2 nd group of Piraeus Football Clubs Association, winning the unbeaten championship for the first time in its history with a total of 27 wins and 3 draws and 118 goals in favor and 6 against, securing mathematics to win the championship since the last game, which was won by the club's off-home team. Nice with 0-10. As a champion of the second group of 1st FCA of Piraeus, she won her participation in