1st(1st leg) FC Koper - Olimpija Ljubljana 0:5 (0:3)
2nd (2nd leg) Olimpija Ljubljana - FC Koper 1:1 (0:0)
1st(1st leg): 17/10/2018 19:00 2nd (2nd leg): 31/10/2018 19:00 Winner: Olimpija Ljubljana
1st(1st leg) NK Maribor - NK Domžale 1:0 (1:0)
2nd (2nd leg) NK Domžale - NK Maribor 2:2 (1:0)
1st(1st leg): 23/10/2018 15:30 2nd (2nd leg): 31/10/2018 16:00 Winner: NK Maribor
1st(1st leg) ND Gorica - NŠ Mura 0:3 (0:1)
2nd (2nd leg) NŠ Mura - ND Gorica 3:2 (1:1)
1st(1st leg): 24/10/2018 15:30 2nd (2nd leg): 31/10/2018 12:00 Winner: NŠ Mura
1st(1st leg) NK Krško - NK Aluminij 2:2 (1:0)
2nd (2nd leg) NK Aluminij - NK Krško 0:0 (0:0)
1st(1st leg): 24/10/2018 17:00 2nd (2nd leg): 31/10/2018 17:00 Winner: NK Aluminij