Congo win first Nations Cup match since 1974.
Ivory Coast fought back to draw their Africa Cup of Nations opener with Guinea, despite having Gervinho sent off early in the second half.
Ambroise Oyongo scored his first goal for Cameroon to rescue a point against Mali in their opening match.
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Moussa Sow struck late in injury time to earn Senegal victory over Ghana.
Goals from Faouzi Ghoulam and Islam Slimani then secured the win.
Ivory Coast coach Herve Renard says his team cannot rely only on Wilfried Bony and Yaya Toure
Yannick Bolasie earned DR Congo a 1:1 draw against Zambia
Tunisia had to settle for a point in their opener.
AFRICAN CHAMPIONS LEAGUE 2018
QUARTER-FINALS
Wydad Casablanca vs Entente Setif 0:0
TP Mazembe vs Primeiro de Agosto 1:1
Étoile du Sahel vs Espérance 1:0
Al Ahly vs Horoya 4:0
Algeria
Angola
Egypt
Guinea
Morocco
Tunisia