Khalid Abdullah's first-half goal was the difference for Dibba in a 1-0 away win over Al Bataeh in matchweek 23 of the ADNOC Pro League on Tuesday.
Khalid Abdullah put Dibba ahead in the 24th minute when he struck a bouncing half-volley from outside the box into the bottom right corner of the net.
Dibba are now in 13th place with 15 points, while Al Bataeh sit 12th with 18 points.