Al Watani (KSA) 1-2 Abha Club *
| 04.05.2018 | Abha Club | 1-0 | Al Watani (KSA) | |
| 27.04.2018 | Al Watani (KSA) | 1-1 | Abha Club | |
*Jeddah Club 3-3 Al Taqadum
| 04.05.2018 | Al Taqadum | 2-1/p.1-4 | Jeddah Club | |
| 26.04.2018 | Jeddah Club | 2-1 | Al Taqadum | |
*Najran SC 2-1 Al Muzahimiyah
| 11.05.2018 | Al Muzahimiyah | 1-2 | Najran SC | |
| 27.04.2018 | Najran SC | 0-0 | Al Muzahimiyah | |