Tuhia he haere tonu mo tenei irava - I te 2011, i wikitoria a Micić i te mētara hiriwa me te tiima U18 o Serbia i te 2011 FIBA Europe Under-18 Championship. I te tau 2013, i wini ano ia i te mētara hiriwa me te roopu U19 o Serbia i te 2013 FIBA Under-19 World Cup
, i a ia i te kapa o te whakataetae katoa. I taua tau ano, i tiimata ia mo te tiima a motu o Serbia i te EuroBasket 2013 i Slovenia, i reira i toharite ai ia ki te 4.4 tohu, 1.5 rebounds me te 1.3 awhina mo ia keemu.