Panathinaikos lost 0-2 at home against AEK, on the 1st leg of the 2010 OPAP Cup Quarterfinals. Liberopoulos scored both goals for the visitors (65’, 80’)
Panathinaikos: Karnezis, Seitaridis, Kante, Sarriegi, Spiropoulos, Simao, Karagounis (67’ Katsouranis), Marinos (67’ Lazaros), Ninis, Leto, Cisse
AEK: Saja, Karabelas, Nasuti, Dellas, Jahic, Makos, Diop, Lagos, Scocco (71’ Dadomo), Guerreiro (68’ Blanco), Liberopoulos (90’ Argiriou)