Coton Sport of Cameroon confirmed their semi-final berth by forcing a goalless draw away at Sewe Sport in Ivory Coast in the day's other match.
Coton Sport will finish second, behind Esperance of Tunisia who were confirmed group winners.
Esperance, runners-up last year and winners in 2011, had made sure of their progress to the final four on Saturday when Yannick Ndjeng scored an 81st minute winner in a 3-2 home win over Recreativo Libolo of Angola.
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