كتب : Omar AbdelAziz
Sweden winger Christian Wilhelmsson scored the only goal in the seventh minute to send the Saudi champions through.
Ghaly played full 90 minutes for Nasr who failed to take advantage of Maged Al-Morshedi's expulsion before half-time.
Hilal will now face Riyadh rivals Shabab in the final, following the latter's 3-1 win over Hazm.
Wilhelmsson's Goal