Rubuta ci gaba don wannan sakin layi - Erat ya taka leda a tawagar 'yan wasan Czech Republic a gasar zakarun duniya ta hockey ta duniya ta 2001
, yana taimakawa kungiyar ta lashe lambar zinare. A shekara ta 2006, ya taka leda a tawagar Czech da ta lashe lambar tagulla a wasannin Olympics na hunturu na 2006 a Turin. A waccan shekarar, Erat ya kuma kasance memba na tawagar da ta lashe lambar azurfa daga gasar cin kofin duniya ta IIHF ta 2006 a Riga.