His first major international breakthrough came in 2021, when he was selected for Australia’s World Cup qualifying squad after playing for Brescia in Italy’s Serie B. He made his Socceroos debut during the Kuwait-based qualifying hub in June 2021 and was recorded by Football Australia as cap number 607. ([footballaustralia.com.au](https://footballaustralia.com.au/news/socceroos-overcome-kuwait-international-return?utm_source=openai))
Football Australia’s March 2026 Socceroos squad listing recorded Karačić with 15 senior international appearances and one goal. He was also selected in Australia’s official squad for the 2022 FIFA World Cup. No independently verified individual awards or senior scoring records were identified in the available sources. ([footballaustralia.com.au](https://footballaustralia.com.au/news/commbank-socceroos-name-three-uncapped-players-march-fifa-series-2026tm?page=660&utm_source=openai))
Karačić’s defining career moments include his Socceroos debut during Australia’s successful 2022 World Cup qualifying campaign, his inclusion in Australia’s 2022 FIFA World Cup squad, and his 2026 return to the national-team picture while contracted to Croatian club football. Football Australia also highlighted his strong first-half performance on debut against Kuwait. ([footballaustralia.com.au](https://footballaustralia.com.au/news/socceroos-overcome-kuwait-international-return?utm_source=openai))