After a half year with Eintracht Trier announced on 26 May 2010 his return to his youth club AS Differdange and signed a three years contract .
Bettmer joined SC Freiburg II in 2004 from local side AS Differdange and signed in January 2010 than for Eintracht Trier .
After a half year with Eintracht Trier announced on 26 May 2010 Bettmer 's return to his youth Differdange   Differdange and signed a three years contract .
Bettmer joined SC Freiburg II in 2004 from local side AS Differdange and signed in January 2010 than for Eintracht Trier .