 Played in 26 league matches as Olympiacos clinched the double, but received their only red cards both in the domestic championship – a 2–0 victory at Panionios FC – and UEFA Champions League, the 1–0 win against Liverpool F.C..The next season he took part in the majority of their double-winning games but received another UEFA Champions League red card against Rosenborg BK.On 9 July 2010 Pantos signed a two-year contract for PAS Giannina.