 Amad has made appearances in the 16th Arabian Gulf Cup, the 17th Arabian Gulf Cup, the 18th Arabian Gulf Cup, the 19th Arabian Gulf Cup, the 20th Arabian Gulf Cup and the 21st Arabian Gulf Cup.He has been in the national squad since 2003, and he first showed his talent during the 16th Arabian Gulf Cup, scoring a goal in a 1-0 win over the Arabian giants Saudi Arabia.In the tournament, Oman finished at the fourth place, hence reaching its best ever position in the Arabian Gulf Cup competition, reaching the final four round for the first time, with eight points from two wins and two draws.