Olhanense beat Armacenenses 4-1 in Sunday's match, while Louletano and Ferreiras added defeats in the 29th round of the Portuguese Championship.
In Armação de Pêra, the home team started better with Márcio Meira (42 minutes), but Tiago Barros equalized before the break (45 + 1).
In the second half, Samon Rodriguez (72), Stevy (75) and Hassan (87) confirmed the turnaround that put Olhanense, almost out of playoff play, in 5th place with 51 points, while Armacenenses follows in a quiet position (8th, 43 points).
Louletano returned to complicate their task with a defeat in the field of Sporting Ideal, occupying the 11th position, with 37 points, two above the demotion.
Rafael Benevides scored for the Azoreans (34), colleague Igor António scored in the goal to give the tie to the Algarve, who saw the opponent sign the goal in victory in the 82nd minute by João Medeiros.
The Ferreiras, 17 and already relegated to the district, was thrashed at home by the Real, with goals from Roberto Cunha (22), Rui Batalha (60 and 80) and Diogo David (84).
On the next round, the Algarve clubs will be involved in the following matches: Olhanense-Casa Pia, Louletano-Oriental, Moura-Ferreiras and 1º de Dezembro-Armacenenses.