Raja Casablanca comfortably beat AmaZulu 2-0 in a Group B Caf Champions League clash at Moses Mabhida Stadium on Friday evening.
With the win, the Moroccan giants book their place in the knockout stage with one game to spare.
Hamid Ahadad gave Raja the lead early in the first half before Ilias Haddad made it 2-0 with 15 minutes left on the clock.
Usuthu remain in third place, level on six points with second-placed ES Setif, while Raja are at the summit with 12 points after five matches.
The KwaZulu Natal outfit will need a win in their last game away to bottom of the group Horoya to stand a chance of reaching the knockout stage in their maiden campaign.
