#10 Erik Alexander Martinsen
In addition to the two Trosvik teams, 220 other teams from 31 different countries played in Boys 15. They were divided into 55 different groups, whereof Trosvik IF 1 could be found in Group 48 together with SG Borken e.V., Lira BK and Mölndal Fotboll. Trosvik IF 1 continued to Play off A after reaching 1:st place in Group 48. In the playoff they made it to 1/32 Final, but lost it against AS Meudon with 1-5. In the Final, Stjarnan 1 won over IFK Haninge and became the winner of Play off A in Boys 15. Trosvik IF also participated in Boys 14 during Gothia Cup 2018. They reached the 1/8 Final in B14 Play off A, but lost it against Lillestrøm SK with 0-1.