mazin is part of the first team squad of the oman national football team. he was selected for the national team for the first time in 2012. he made his first appearance for oman on 8 november 2012 in a friendly match against estonia. he has made appearances in the 2012 waff championship, the 2014 fifa world cup qualification, the 2013 gulf cup of nations, the 2014 waff championship, the 2015 afc asian cup qualification and the 2014 gulf cup of nations.