Kammala jumla mai zuwa: Lammert ta fara samun lambar yabo ta kasa da kasa a gasar zakarun Turai ta matasa ta 2003, inda ta lashe lambar tagulla. Ta zo ta biyar a gasar zakarun Turai ta 2005 a cikin gida, ta lashe lambar yabo a gasar zakarun Turai ta 2005.
2005 Gasar Zakarun Turai na 'Yan Wasanni na U23, kuma ta ci gaba da wakiltar kasarta a Gasar Zakarun Duniya ta 2005 a Wasanni a wannan shekarar. A shekara ta 2006, ta kasance Gwarzon Jamus a cikin harbi da aka jefa duka a cikin gida da waje kuma ta lashe gasar a gasar cin kofin Turai ta 2006. Ta kasance ta huɗu a Gasar Cin Kofin Duniya ta IAAF ta 2006 kuma ta lashe lambar yabo ta farko a gasar zakarun Turai ta 2006, inda ta dauki tagulla tare da jefa mita 19.17.