Tune IL was one of 494 clubs from Norway that had teams playing during Norway Cup 2018. They participated with one team in Girls 13 - born 2005 - 9 aside.

In addition to Tune IL, 77 other teams from 5 different countries played in Girls 13 - born 2005 - 9 aside. They were divided into 19 different groups, whereof Tune IL could be found in Group 11 together with Korsvoll IL 2, Kolbotn IL 2 and Hyggen IF Hyggen/Lier.

Tune IL continued to Playoff B after reaching 3:rd place in Group 11. In the playoff they made it to 1/4 Final, but lost it against Nordre Fjell Fotball with 0-2. In the Final, Heggedal IL won over Kolbu/KK Fotball and became the winner of Playoff B in Girls 13 - born 2005 - 9 aside.

Tune comes from Sarpsborg which lies approximately 67 km from Oslo, where Norway Cup takes place. The area around Sarpsborg does also provide 21 additional clubs participating during Norway Cup 2018 (Among others: Kvik Halden FK, Askim FK, Nøtterøy IF, Skogstrand IL, Gresvik IF, Lervik IF, Flint Fotball, HSV Fotball, Rolvsøy IF and Eik IF Tønsberg).