Rubuta ci gaba don wannan sakin layi - Ya kasance memba na yau da kullun na ƙungiyar ƙwallon ƙafa ta Denmark tun lokacin da ya fara bugawa a 2001, kuma ya buga wasanni 92, inda ya zira kwallaye shida a kasarsa. Ya wakilci Denmark a gasar cin kofin duniya ta 2002 FIFA, 2010 FIFA World Cup da kuma 2004 European Championship
wasannin duniya. An kira Poulsen 2001 Danish "Under-21 Player of the Year", kuma ya lashe kyautar Danish "Player of the Year" a shekarar 2005 da 2006; na farko da ya lashe shekaru biyu a jere.