كتب : وكالات
Ivorian striker Vincent Die Foneye gave ENPPI the lead as Abdullah Al-Saied levelled for Ahli from the spot.
Ahli remain fourth of the group with 20 points from 13 games, six behind leaders Smouha who have a game in hand.
African champions Ahli have now won just twice in their last nine games in all competitions.
VIDEOS
Die Foneye scores after some excellent work by Salah Ashour.
Al-Saied equalizes for Ahli after Amr Gamal had won a penalty.
Ahli's Mahmoud Hassan 'Trezeguet' with the miss of the game as Mohamed Abdul-Monsef saves from close range.