
The first leg is to be played on August 25, and the second leg will be played on September 15 in Doha.
Lekhwiya qualified to the quarterfinal stage after defeating Al Sadd in the Round of 16, whilst Al-Hilal overcame Iranian side Persepolis F.C.
If Lekhwiya can beat Hilal then it will be their first time in their history to reach the semifinals of the Asian Champions League.