They will only show as referral if they used the invite you sent them to START the game for the first time, if they already are playing they should show as a friend, but may be in a different server.

I do not undestand your edited section, what list?

Butttons for support:
Main Site
Bug with inviting new friends in Top Eleven!-pprt.jpg
Facebook
Bug with inviting new friends in Top Eleven!-fbpprt.jpg

Nordeus Support