Flatås was one of 14 clubs from Norway that had teams playing during [Ikke i bruk] FOTBALLCUP I B.Langseth Arena.Ungdom 13-17 år 2019. They participated with two teams in J17 - 7er - SØNDAG. The team in J17 - 7er - SØNDAG made it to the the Final in Plasseringskamperand won it over Tiller IL by 1-0.

In addition to this, Flatås have participated in [Ikke i bruk] FOTBALLCUP I B.Langseth Arena.Ungdom 13-17 år before. During [Ikke i bruk] FOTBALLCUP I B.Langseth Arena.Ungdom 13-17 år 2018, Flatås had two teams playing in J 2003 - 2004 LØRDAG 17. MARS. The team in J 2003 - 2004 LØRDAG 17. MARS made it to the the Final in Slutspilland won it over Flatås 1 by 4-2.

Flatås comes from Flatåsen which lies approximately 39 km from Selbu, where [Ikke i bruk] FOTBALLCUP I B.Langseth Arena.Ungdom 13-17 år takes place. The area around Flatåsen does also provide 8 additional clubs participating during [Ikke i bruk] FOTBALLCUP I B.Langseth Arena.Ungdom 13-17 år 2019 (Trond, IL, Charlottenlund Sportsklubb, Tiller IL, Tangmoen IL, Astor Fotballklubb, Klæbu IL, Remyra IL and Sverresborg Fotball).