Samad Nikkhah Bahrami scored 16 points for Iran at the Prince Hamza Hall in Amman, Jordan, while Qatar’s Meho Haracic had a match-high 17 points.
Iran advanced to the top with nine points.
Mehran Shahintab’s men will play Saudi Arabia on Monday.
There are 24 teams competing in the FIBA Asia Cup 2021 Qualifiers. Once the three windows of the Qualifiers conclude, the top two teams in each group will qualify directly to Asia Cup 2021. The six last-placed teams in each group are eliminated.
Meanwhile, the six third-placed teams in each group will then play in a separate qualifying tournament. Teams will be placed into two different groups of three teams. The top two teams of those respective groups will then lock in their spots at Asia Cup 2021, completing the 16-team roster who will also compete in the FIBA Basketball World Cup 2023 Asian Qualifiers.