At the age of 18, Mitrović was named among the top 10 talents under the age of 19 in Europe by a selection of UEFA reporters.
ໃນອາຍຸຂອງ 18, Mitrovi ໄດ້ມີຊື່ໃນບັນດາ talents 10 ເທິງພາຍໃຕ້ອາຍຸຂອງ 19 ໃນເອີຣົບໂດຍການຄັດເລືອກຂອງ UEFA ນັກຂ່າວ.