Panathinaikos went top of the Super League with a 2-0 win away to struggling Levadiakos.
Loukas Vyntra and Djibril Cisse scored in the final 23 minutes to lift the visitors two points clear of Olympiacos.
Elsewhere, Danijel Cesarec scored a hat-trick to give Asteras Tripoli a 3-0 win over Giannina and Bosko Balaban scored twice, including an 85th-minute winner, in Panionios's 2-1 win at Xanthi.
Atromitos drew 0-0 with Ergotelis, who had Sergio Leal sent off in the 55th minute.
