Even if the finances of team went well, Calafatis(1910) came in rupture with financier M. Marinakis and taking with him many of the players withdrew and foundeda new team titled PPO (Pan-Hellenic Football Group). The ground of new team was in Platia Agamon (square America). The POA was dissolved one year afterwards and thus the PPO apart from the players took together the sports fans of new Athenian team. The PPO took part in the 3rd championship of TEP SEGAS (1911) and wins the title, PPO - Mortar 12-0, PPO - Peiraikos 11-1. The players of first title in 1911: Demertzis, Reppas, Misikian, Sapounas, Papagewrgjou, Pashos, Garofalias, Calafatis, Matzakos, Doukakis, Rokkos
The wars limited perceptibly the athletic activities from 1912 and afterwards. Already most athletes had enlisted. However this period in the team is included one of the leading footballers and slower athletic factors. He is the Loukas Panoyrgja's which it had prosilytj'sej in the family of Panathinaikos Giorgos Kalafa'tis. The Loukas Panoyrgja's was given birth in the Livadeia in 1899. It was later found in Athens in age of 12 years and one year it was brought as founder and soul of informal team "Victory". All podosfajro'fjloj they discussed for the <<junior>> with big talent. Calafatis did not lose the occasion and after little Shiftiness adopted the visions of Panathinaikos that were still named PPO. Champion of track selected the football and in particular had been included in the Olympic team for the gamews of Antwerp. However it broke his leg and lost the attendance in Olympic Games. With his stubborness it achieved in eight months it exceeds his wound and it helps the Panathinaikos for the next five years. Shiftiness it fought as long as no other in order to acquires the Panathinaikos the ground of Avenue Alexandra. This and certain athletes and friends of association shaped the region "Perjvo'las" in ground, that in 1922 was granted by the Municipality Athenians in our team. Afterwards the football it excelled as lawyer while djete'lese chairman of Panathinaikos and EPO. It died in 1981. The First world war finishes. Even if for Greece the discomfort would be continued for enough hro'nja. The podosfajrjki' activity restarts also in 1918 the PPO changes name. Now are said Pan-Hellenic Podosfajrjko's and Fighting Group (PPAO). Colour the green and emblem the CLOVER that drew Giorgos Hatzo'poylos, director of National Art gallery and member of Panathinaikos. The world loved with passion the new symbol of his beloved team. In Paris celebrate with informal Olympic Games the end of war and in the podosfajrjki' team of our country participate six players of Panathinaikos (D. Demertzi's, G. Demertzi's, Calker, Papacanasj'oy, Shiftiness, Stayro'poylos). Two years later is constituted the first national team and gives the first official fight according to the file of FIFA. Federal proponiti's and player the G. Calker, while from the Panathinaikos participate also t Ap. Njkolaidis, D. Demertzis, I. Stayropoulos. First opponent Sweden and result heavy 9-0, in favour the Swedes.
In 1919 are founded the Union football of Associations Athens Piraeus. Organises the first championship afterwards the war and the Panathinaikos is elected champion and in particular invincible in fights that dji'rkisan from January until April 1922. Results PPAO - Pejraj!ko's Contact 0-0, PPAO - Athenian 7-0, PPAO - Faculty Eyelpj'dwn 3-0 and PPAO - Cypriot 5-0. In final gained the Pejraj!ki' Union with 3-0. The protagonists of that year: Kalogeropoylos, Krispis, Njkolaidis, Hrysohidis, Vlahoulos, Kantonis, Zakkas, Soutsos, Asprogerakas, Shiftiness, Stacopoulos.
