Pari gbolohun yii: Paunović jẹ ọmọ ẹgbẹ ẹgbẹ Serbia labẹ 16 ti o dije ni 2016 FIBA European Under-16 Championship ni Polandii. Lori awọn ere idije meje, o ṣe apapọ 14.6 awọn ojuami, 4.0 rebounds ati 2.9 ṣe iranlọwọ fun ere kan. Paunović je omo egbe agbaboolu Serbia ti won gba ami eye goolu ni 2018 FIBA Europe Under-18 Championship ni Latvia. Lori awọn ere idije meje, o ṣe apapọ awọn aaye 16,7, 4.1 rebounds ati awọn iranlọwọ 3.4 fun ere kan. Paunović je omo egbe Serbia ti o wa labe 19 ti o pari 7th ni
2019 FIBA Under-19 Basketball World Cup ní Heraklion, Greece. Lori awọn ere idije meje, o ṣe apapọ 7.3 awọn aaye, 4.6 rebounds ati 4.4 ṣe iranlọwọ fun ere kan.