Quarter-finals
16/09/2021 18:00 Kuwait SC Kuwait SC - Khaitan SC Khaitan SC 2:0 (0:0)
17/09/2021 18:00 Al Arabi SC Al Arabi SC - Al Jahra SC Al Jahra SC 5:0 (2:0)
18/09/2021 18:00 Burgan SC Burgan SC - Qadsia SC Qadsia SC 0:2 (0:0)
19/09/2021 18:00 Al Nasr SC Al Nasr SC - Kazma SC Kazma SC -:-