He scored two goals and attained three assists in the group stage of the 1988 AFC Asian Cup held in Qatar. After Qatar made an early exit, Muftah, who was team captain, stated he felt humiliated for not at least reaching the knock-out stage. In a post-tournament interview, he apologized to the Qatari fans on behalf of the team. Despite losing the tournament, he earned 45,000 QR for winning 2 of the games.