FC Zwingen was one of four clubs from Switzerland that had teams playing during Gothia Cup 2013. They participated with one team in Boys 18. In addition to FC Zwingen, 134 other teams from 27 different countries played in Boys 18. They were divided into 33 different groups, whereof FC Zwingen could be found in Group 1 together with SK Vard Haugesund 1, Fässbergs IF and Kick Off Academy. FC Zwingen continued to Play off B after reaching 4:th place in Group 1. In the playoff they made it to 1/32 Final, but lost it against SV Rugenbergen with 0-2. In the Final, Örgryte IS won over FC Rueil Malmaison and became the winner of Play off B in Boys 18. FC Zwingen comes from Breitimattweg 11 which lies approximately 1200 km from Göteborg, where Gothia Cup takes place. Other than FC Zwingen, the club FC ESB does also originate from the area around Breitimattweg 11.