Sollefteå GIF FF was one of 427 clubs from Sweden that had teams playing during Gothia Cup 2018. They participated with one team in Boys 15. In addition to Sollefteå GIF FF, 195 other teams from 39 different countries played in Boys 15. They were divided into 48 different groups, whereof Sollefteå GIF FF could be found in Group 37 together with KF Gjakova, Dalen/KFF and Stjarnan 1. Sollefteå GIF FF continued to Play off B after reaching 4:th place in Group 37. In the playoff they made it to 1/64 Final, but lost it against Gideonsbergs IF with 1-3. In the Final, FC Chambly won over Glumslövs FF and became the winner of Play off B in Boys 15. Sollefteå GIF comes from Sollefteå which lies approximately 670 km from Göteborg, where Gothia Cup takes place. Other than Sollefteå GIF FF, the club Remsle UIF does also originate from the area around Sollefteå.