Hosni Abd-Rabou scored twice to guide Al-Nasr to a 4-2 Saudi Crown Prince Cup win over Al-Taawon.
The Egypt midfielder smashed a left-footed half-volley and a second-half freekick, with Saudi Arabia striker Mohamed Al-Sahlawi scoring the other two goals.
Al-Nasr, currently fourth in the Saudi Professional League, qualify for the cup quarter-final with their victory.
The Riyadh giants set up a crunch meeting with Ahli Jeddah on Saturday.
The Egypt midfielder smashed a left-footed half-volley and a second-half freekick, with Saudi Arabia striker Mohamed Al-Sahlawi scoring the other two goals.
Al-Nasr, currently fourth in the Saudi Professional League, qualify for the cup quarter-final with their victory.
The Riyadh giants set up a crunch meeting with Ahli Jeddah on Saturday.