On 3 December 2014, Goumas took officially the technical leadership of the Greece U19 as announced by the EPO. The historical defeat of our team to 10-0 from Switzerland U19 was the end of Vasilis Tzalokostas from the technical leadership.
On 3 December 2014, Goumas took charge of Greece U19's technical side, as declared by the EPO. The team's previous defeat at the hands of Switzerland U19, a margin of 10-0, brought an end to Vasilis Tzalokostas' stint as technical leader.