كتب : Omar Shoeb
Serbian striker Damianovic netted a brace and Malek Moaz scored Ahli Jeddah third goal in the 50th, 55th and 85th minutes, while Faisal Sultan, Abdul-Mohsin Al-Dowsari and Hassan Falata in the 40th, 65th and 90th minutes, respectively.
Ahli had won the first-leg 2-1, which led to a 5-4 aggregate win over Al-Shabab in the quarter-finals.
The thriller also witnessed Saudi international Saheb Al-Abdulillah receive his marching orders five minutes from full-time.
Ahli will next face either Hilal or Al-Wehda in the finals.