ADC Proença-a-Nova was one of 6 clubs from Portugal that had teams playing during Gothia Cup 2015. They participated with one team in Boys 15. In addition to ADC Proença-a-Nova, 221 other teams from 34 different countries played in Boys 15. They were divided into 55 different groups, whereof ADC Proença-a-Nova could be found in Group 29 together with Sävedalens IF, Sollentuna FK 1 and CEF 18 Tucuman 2. ADC Proença-a-Nova continued to Play off B after reaching 3:rd place in Group 29. In the playoff they made it to 1/8 Final, but lost it against Cleveland Whitecaps with 3-5. In the Final, Lørenskog IF won over Bromstens IK and became the winner of Play off B in Boys 15. ADC Proença-a-Nova comes from Proença-a-Nova which lies approximately 2500 km from Göteborg, where Gothia Cup takes place.