Olympiakos received and beat Panetolikos (2-0), in a game counting for the third round of the Greek championship. José Sá and Rúben Semedo started with Pedro Martins, with Cafu entering the second half.
El-Arabi (48 ‘) opened the scoring in the second half, with Portuguese Cafu (86’) sealing the final result.
In the other match of the day, PAOK drew goalless when visiting Volos. A match that precedes the decisive second leg of the Champions League play-off with Krasnodar (1-2 in the first leg).
With this result, Olympiakos joined Aris at the top of the league with six points. PAOK occupies the third position with five points, but one more game than the two in front.