The Saudi team will meet its Ecuadorean counterpart on September 23, and the US team will face its American counterpart on September 27.
In October, Al-Akhdar will play 3 other friendly matches, once morest Macedonia on the 22nd, Albania on the 26th, and Honduras on the 30th.
The Saudis will conclude the preparations with three friendly matches once morest Iceland, Panama and Croatia on November 6, 10 and 16, respectively.
The World Cup draw has placed the Saudi national team in a group that includes Argentina, Poland and Mexico.