Ku dhammaystiro weedha soo socota: Kottas wuxuu xubin ka ahaa xulka qaranka ee da'yarta Giriigga. Iyada oo kooxaha qaranka ee da'yarta ee Giriigga, wuxuu ka ciyaaray 2012 FIBA Europe Under-16 Championship, iyo labadaba 2013 iyo 2014 FIBA Europe Under-18 Championships. Wuxuu sidoo kale ka ciyaaray
2015 FIBA Under-19 World Cup, 2015 FIBA Europe Under-20 Championship, iyo qeybta 2aad 2016 FIBA Europe Under-20 Championship Division B, halkaas oo uu ku guuleystay billad naxaas ah.