Kammala wannan jumla: Hemský ya kasance memba na tawagar Czech da ta lashe lambar tagulla a wasannin Olympics na hunturu na 2006. Ya rasa wasannin Olympics na 2010, amma an zaba shi ne don gasar cin kofin hockey na Olympics ta 2014 a Sochi a 2014 kuma ya zama dan wasan da ya fi kowa zura kwallo a tawagar Czech a lokacin wasannin 2014, tare da kwallaye uku da maki hudu. Hemský ya kuma wakilci kasarsa a gasar cin kofin duniya uku na Ice Hockey na Duniya (IIHF), inda ya lashe lambar zinare tare da tawagar a shekarar 2005 da tagulla a shekarar 2012. Ya fara fitowa a cikin rigar Czech don
2002 Gasar Hockey ta Duniya ta Junior.