 In the 2011 AFC Asian Cup qualification, he played in five matches but failed to score a single goal.Oman failed to qualify for the 2011 AFC Asian Cup.He made two appearances in the 2015 AFC Asian Cup qualification, scoring one goal in the penultimate game in a 3-1 win over Singapore and again helped his team to qualify for the 2015 AFC Asian Cup by finishing at the top of the Group A.

Amad has made six appearances in the 2006 FIFA World Cup qualification, seven in the 2010 FIFA World Cup qualification and fifteen in the 2014 FIFA World Cup qualification.