All matches took place within 1931 and before the start of the national and local championships.
The competition culminated with the Greek Cup final, held at Leoforos Alexandras Stadium, on 8 November 1931.
[1][2] In the knockout phase, teams played a single match against each other.
If the match ended in a draw, extra time was played and if the match remained a draw at the end of the extra time a replay match was set.
That procedure was repeated until a winner emerged.