Mezue ahịrịokwu na-esonụ: Chatzivrettas bụ onye otu egwuregwu mba Gris nke ndị okenye. Ya na Gris, ọ gbara na EuroBasket 2001, EuroBasket 2003, na 2004 Summer Olympic Games. O nwetakwara ihe nrite ọla edo na EuroBasket 2005, na ọla ọcha na 2006 FIBA World Championship. Na mgbakwunye na nke ahụ, ọ na-egwuri egwu na
EuroBasket 2007.