Lucas Rosa's header granted Al Orooba a 90-minute draw against Al Wahda in matchweek 22 of the ADNOC Pro League on Tuesday.
The point was not enough for the hosts to secure their place in the ADNOC Pro League for another season, as they officially relegated to the second division.
It was a cagey first half between both sides as it ended in a goalless draw, before Al Wahda found a way to the breakthrough via Lucas Pimenta in the 73rd minute, but the goal was cancelled out by Rosa's header in the dying moments.
Lucas Pimenta put Sharjah ahead in the 73rd minute with a clinical finish following a pinpoint cross from Ala Zhir.
Lucas Rosa planted a powerful header that hit the back of the net in the dying moments to save a point for Al Orooba.
The result means that Al Wahda are third with 37 points, while Al Orooba remain bottom with 7 points.