Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
ÍA took part in the 2015 Fótbolti.net Cup, a pre-season tournament for clubs outside of Reykjavík. The team played in Group 1 along with Breiðablik, FH and Þróttur R. ÍA finished third in the group and played ÍBV in the 5th place final.[20] The game ended 2–2 and went to penalties where ÍA won 4–1.
ÍA defeated Fjölnir in the quarter-finals 5–1, with Arsenij Buinickij scoring his second hat trick of the competition. Garðar scored the other two goals while former ÍA player Ragnar Leósson scored Fjölnir's only goal.[24]
On 19 April ÍA lost in the semi-finals to KA after a penalty shootout. The game had ended 1–1 after 90 min with Jón Vilhelm scoring ÍA's only goal.[25]