 Nyorera kupfuurira kweiyi ndima - PaEuroBasket ya2007, Giannakis akatungamira Girisi kusvika kunzvimbo yechina. PaMitambo yeOlympic yeZhizha ya2008 muBeijing, akatungamirira Greece kunzvimbo yechishanu. Muna Zvita 2008, Giannakis akapedza basa rake semurairidzi mukuru wechikwata chevakuru cheGreek. Akabudirira mubasa iroro naJonas Kazlauskas. 