In addition to the two Tertnes Fotball Herrer teams, 85 other teams from 5 different countries played in Boys 15 - born 2003- 11 aside . They were divided into 21 different groups, whereof Tertnes Fotball Herrer 1 could be found in Group 8 together with FK Osk Fer Plej, Isfjorden IL and Nesodden IF.

Tertnes Fotball Herrer 1 made it to Playoff B after reaching 3:rd place in Group 8. Once in the playoff they won every match inluding the Final against Haugerud IF, which they won with 2-1. Thereby Tertnes Fotball Herrer 1 won the entire Playoff B in Boys 15 - born 2003- 11 aside during Norway Cup 2018.

Tertnes Fotball Herrer also participated in C - Boys 11-aside, 14 years during Norway Cup 2017. They reached the 1/8 Final in C Playoff B, but lost it against Fjellhamar with 2-3.