Rubuta ci gaba don wannan sakin layi - A cikin 2009, ta fara gasa tare da Alexandra Tsiavou a cikin 'yan mata masu nauyin nauyi a cikin gasar zakarun duniya ta 2009 a Poznań. Giazitzidou da Tsiavou sun lashe lambar zinare. A shekara mai zuwa, ƙungiyar Girka ta lashe lambar tagulla a Karapiro, kuma a 2011 Giazitzidou da abokin aikinta sun sake lashe zinare. Sun kuma lashe zinare a wannan taron a gasar zakarun Turai ta 2009, 2010 da 2011. Giazitzidou ya kuma lashe gasar zakarun duniya na 'yan kasa da shekaru 23 a shekarar 2009, 2010 da 2011 tare da Triantafyllia Kalampoka, bayan da biyu suka lashe azurfa a shekarar 2008. Giazitzidou ta lashe lambar tagulla (tare da Alexandra Tsiavou) a wasannin Olympics na bazara na 2012 a London, a cikin mata masu nauyin nauyi
Ka yi haƙuri. Sun lashe lambar azurfa a cikin wannan taron a gasar zakarun Turai ta 2012.