The meeting took place at Ajman Club’s Rashid Bin Saeed Stadium on Friday.
Al Ain's goals were scored by Soufiane Rahimi, a hat-trick, in the 19th, 74th, and 88th minutes, and Abdoul Karim Traore in the 21st minute.
With this result, Al Ain raised its score to 34 points in the runner-up table behind leader Al Wasl, and Ajman's score stopped at 14 points in twelfth place.