Javier Saviola scored the winner with a header in the 54th minute to give Olympiakos a 2-1 victory over visiting Atromitos in the Greek league Sunday.
Stefano Napoleoni gave Atromitos the lead in the 47th and David Fuster equalized in the 51st for the defending champion.
Olympiakos tops the standings with six points from two games, two points clear of Veria, Panionios, and Gianena.
Also Sunday, Xanthi beat Panthrakikos 1-0, newcomer Kalloni notched its first ever win in the top flight, 2-0 at Aris, and Platanias drew 1-1 at Asteras. [AP]