1st(1st leg) Ferroviário Beira - USM Alger 1:1 (0:0)
2nd (2nd leg) USM Alger - Ferroviário Beira 0:0 (0:0)
1st(1st leg): 16/09/2017 14:00 2nd (2nd leg): 23/09/2017 18:30 Winner: USM Alger
1st(1st leg) Al Ahly SC - Espérance de Tunis 2:2 (1:1)
2nd (2nd leg) Espérance de Tunis - Al Ahly SC 1:2 (1:0)
1st(1st leg): 16/09/2017 18:00 2nd (2nd leg): 23/09/2017 18:00 Winner: Al Ahly SC
1st(1st leg) Mamelodi Sundowns - Wydad AC 1:0 (0:0)
2nd (2nd leg) Wydad AC - Mamelodi Sundowns 3:2 (1:0, 1:0, 1:0) pso
1st(1st leg): 17/09/2017 14:00 2nd (2nd leg): 23/09/2017 21:00 Winner: Wydad AC
1st(1st leg) Al Ahly Tripolis - Étoile du Sahel 0:0 (0:0)
2nd (2nd leg) Étoile du Sahel - Al Ahly Tripolis 2:0 (1:0)
1st(1st leg): 17/09/2017 19:00 2nd (2nd leg): 24/09/2017 18:30 Winner: Étoile du Sahel