Saudi Arabia trashed Guatemala 6-0 in the FIFA U20 World Cup Colombia 2011.
Saudi Arabia has six points from two matches in Group D and is in good position to reach the second round. It has three points more than Nigeria, which will play Croatia later Wednesday.
Striker Yahya Dagriri opened the scoring for Saudi Arabia in the 17th minute and Alfahmi Yasir doubled the lead in the 27th at the Centenario stadium in Armenia.
In the second half, Mohammed Alfatil scored in the 58th, Yasir Alshahrani in the 66th, Ibrahim Alibrahim in the 83rd and Salem Aldawsari in the 89th.