Tuhia he haere tonu mo tenei whitianga - Ko Korkmaz he mema o nga roopu motu rangatahi o Turkey. Ki nga kapa a motu rangatahi o Turkey, i purei ia i: te 2013 FIBA Europe Under-16 Championship, i arahina e ia te kaute, te 2014 FIBA Europe Under-18 Championship, i riro ai i a ia te mētara koura, te 2015 FIBA Europe Under-18 Championship, i riro ai i a ia te mētara hiriwa ka whakaingoatia ki te Team-Tournament katoa, me te 2015 FIBA Under-19 World Cup
, i wini ai ia i te mētara parahi, a i whakaingoatia ki te kapa o te whakataetae katoa.