Avangard was the only club from Russia that had teams playing during Gothia Cup 2015. They participated with one team in Boys 11. In addition to Avangard, 134 other teams from 34 different countries played in Boys 11. They were divided into 33 different groups, whereof Avangard could be found in Group 1 together with Cantolao, AD, Åsa IF and Älvsjö AIK FF 20. Avangard continued to Play off A after reaching 2:nd place in Group 1. In the playoff they made it to 1/4 Final, but lost it against Efthymiades FA with 4-6. In the Final, IF FF Hammarby won over Efthymiades FA and became the winner of Play off A in Boys 11.