Tuhia he haere tonu mo tenei whitianga - Ko Peno he mema o nga roopu motu rangatahi o Serbia. Ki nga kapa a motu rangatahi o Serbia, kua takaro ia i nga whakataetae e whai ake nei: te 2012 FIBA Europe Under-16 Championship, i riro ai ia i te mētara parahi, te 2013 FIBA Europe Under-16 Championship, i riro ai ia i te mētara hiriwa ka pootihia ki te Team-Tournament katoa ka kiia ko MVP, te 2014 FIBA Europe Under-18 Championship, i riro ai ia i te mētara hiriwa, te 2014 FIBA Under-17 World Championship, i riro ai ia i te mētara parahi, te 2015 FIBA Under-19 World Championship
, me te 2016 FIBA Europe Under-20 Championship.