The meeting between Al-Nasr and Al-Ahly will be held at Jassim bin Hamad Stadium in Doha next Wednesday.
The Uzbek team, Pakhtakor, faces its Iranian counterpart, Persepolis, in the same role and the same day.
The two winners will meet in the semi-final round, which is scheduled to be held next Saturday, October 3, with the winner qualifying for the final match that will bring them together next December with the qualifier from the east of the continent.
The 2020 AFC Champions League Final will be held at the qualifiers’ stadium from the west of the continent.
The Eastern Continent matches for the group stage and subsequent playoffs will start in November, with the group stage ending at the beginning of December.
Al-Nasr had eliminated cooperation in the Round of 16 after winning 1-0, and Al-Ahly eliminated Shabab Al-Ahly Dubai with a penalty shootout after a 1-1 draw.