 Amad has made appearances in the 2004 AFC Asian Cup qualification, the 2004 AFC Asian Cup, the 2007 AFC Asian Cup qualification, the 2007 AFC Asian Cup, the 2011 AFC Asian Cup qualification and the 2015 AFC Asian Cup qualification.He scored three goals in the 2004 AFC Asian Cup which included a brace in a 2-2 draw against Iran and a goal in a 2-0 win over Thailand.In the tournament, Oman won four points in a 2-0 win over Thailand and a 2-2 draw against Iran and hence failed to qualify for the quarter-finals.