 Ṣẹkún gbólóhùn tó wà nísàlẹ yìí: Ní ọdún 2010, Vatanen ṣojú fún Finland lágbàáyé ní ipele àwọn ọmọdé  : 2010 World Junior Championships ti o waye ni Saskatchewan ati ni ipele agbalagba 2010 World Championships ti o waye ni Germany. Ni ipari akoko 2009-10 Vatanen tun di ẹrọ orin Finnish ti o ga julọ ni itan Kontinental Hockey League KHL nigbati o yan ni ipo keji ni gbogbo agbaye ni KHL Junior Draft 2010 nipasẹ Metallurg Novokuznetsk. 