Red Star Belgrad was the only club from Serbia that had teams playing during Gothia Cup 2015. They participated with one team in Girls 15. In addition to Red Star Belgrad, 117 other teams from 13 different countries played in Girls 15. They were divided into 29 different groups, whereof Red Star Belgrad could be found in Group 11 together with Frösö IF, Bälinge IF and Råå IF. Red Star Belgrad continued to Play off A after reaching 1:st place in Group 11. In the playoff they made it to 1/8 Final, but lost it against Järla IF with 1-3. In the Final, IFK Västerås FK won over Tölö IF and became the winner of Play off A in Girls 15. Red Star Belgrad comes from Dula Karaklajica 40/2 which lies approximately 1600 km from Göteborg, where Gothia Cup takes place.