Angola won the first point and remained at the bottom of Group D, while the Democratic Republic of the Congo raised its score to 3 points in third place from 3 draws.
Gabon sits at the top of the group with 7 points, and Gambia is behind it with 4 points.
Geraldo da Costa, the Al-Ahly player, did not participate in the match, and was satisfied with being on the bench.
On the other hand, Ari Babel, the new Ismaili player, participated as a substitute in the 87th minute.
The two teams will meet again in the fourth round next Tuesday in the Angolan city of Talatuna.