Nyora kupfuurira kweiyi ndima - Erden mutambi wenguva dzose muchikwata chenyika cheTurkey. Chiitiko chake chokutanga chenyika yose chakauya mu2005 U20 European Championships yakaitirwa muMoscow. Akaita avhareji yemapoinzi 10.4 uye 8.0 rebounds mumitambo minomwe yeTurkey. Muna 2006 U20 European Championships, yakaitirwa Izmir, Turkey, Erden akabatsira kutungamira Turkey kumenduru yesirivheri, avhareji ye5.4 mapoinzi uye 3.4 rebounds mumitambo misere. Mugore rimwe chetero, akawana nzvimbo muchikwata cheTurkey che2006 World Championship muJapan. Akapa 2.2 points uye 2.3 rebounds pamutambo. Mumakwikwi eEuropean Championship ya2007
muSpain, Erden akaita avhareji ye1.0 points uye 1.0 rebounds mumitambo yake mishanu.