FCSR Haguenau was one of 20 clubs from France that had teams playing during Gothia Cup 2018. They participated with one team in Boys 18. In addition to FCSR Haguenau, 148 other teams from 28 different countries played in Boys 18. They were divided into 37 different groups, whereof FCSR Haguenau could be found in Group 33 together with Sandvikens AIK, V. Frölunda IF and Windsor FC. FCSR Haguenau continued to Play off A after reaching 2:nd place in Group 33. In the playoff they made it to 1/32 Final, but lost it against Moss FK 1 with 1-3. In the Final, Örgryte IS won over V. Frölunda IF and became the winner of Play off A in Boys 18. FCSR Haguenau comes from HAGUENAU which lies approximately 1000 km from Göteborg, where Gothia Cup takes place.