 Nyorai kuenderera kweiyi ndima - Katidis akakurumidza kuve pasi pe17, pasi pe19 uyezve pasi pe21 kaputeni weGreece nekuda kwekuita kwakanaka achiri kutamba Aris FC. Akanga ari kaputeni wechikwata cheUnder-19 chakarasikirwa mufainari kuSpain mu2012 European ChampionshipmuEstonia. Achirova mumutambo musi wa 16 Kurume 2013, Katidis akapemberera zvine nharo chinangwa nekupa boka revanhu kukwazisa kweNazi. Katidis akazokumbira ruregerero. Hellenic Football Federation yakapa kurambidzwa kweupenyu hwose kuna Katidis, kumurambidza kutora chikamu mumapoka ose echiGiriki. 