 He made his third debut for the club in a 2–1 victory over Dundalk on 17 February 2014 in a Leinster Senior Cup match, scoring a free kick.On 2 March 2014, Fahey scored the only goal as St Patrick's Athletic became the first team to win the FAI President's Cup, defeating Sligo Rovers in the process.His goal drew praise from Republic of Ireland manager Martin O'Neill and from Sligo Rovers' Alan Keane, who stated "A wonder goal won it, it was a great strike.