Rubuta ci gaba don wannan sakin layi - Athinaiou ya kasance memba na tawagar 'yan wasan jami'ar Girka. Ya taka leda a Wasannin Jami'o'in Duniya na 2007. Har ila yau, ya kasance memba na manyan 'yan wasan kwallon kwando na Girka. Ya buga wasa tare da Girka a 2016 Turin FIBA World Olympic Qualifying Tournament
Ka yi haƙuri. Ya kuma taka leda a wasannin neman shiga gasar cin kofin duniya ta FIBA ta 2019, inda ya yi nasarar cin kwallaye 3 a kan Burtaniya.