In addition to Stenungsunds IF, 147 other teams from 33 different countries played in Boys 18. They were divided into 36 different groups, whereof Stenungsunds IF could be found in Group 20 together with Kick Off Academy, Champlin Rebels SC and IFK Viksjö 2. Stenungsunds IF continued to Slutspel A after reaching 1:st place in Group 20. In the playoff they made it to 1/16 Final, but lost it against Sund/Nest-Sotra with 1-3. In the Final, Fässbergs IF won over Fyllingsdalen FK and became the winner of Slutspel A in Boys 18.