Dinamo Zagreb Sučić started playing football at a local club, before joining
Iskra Bugojno's youth setup in 2018. In 2020, he switched to
Zrinjski Mostar's youth academy. In January 2022, he signed a five-year deal with Croatian side
Dinamo Zagreb. In June, he was sent on a season-long loan to his former team Zrinjski Mostar. He made his professional debut in a
UEFA Champions League qualifier against
Sheriff Tiraspol on 6 July at the age of 18. Sučić made his official debut for Dinamo Zagreb in the
2023 Croatian Super Cup game against their
biggest rivals Hajduk Split on 15 July 2023 and managed to win his first trophy. A week later, he made his
league debut against the same opponent. In December 2023, he extended his contract with the club until June 2028. In May 2025, on the last match day of the
Croatian League, Sučić scored the game winner in a 1–0 win against
Varaždin, which turned out to be his last game for Dinamo.
Inter Milan On 4 June 2025, Sučić joined
Serie A club
Inter Milan, signing a five-year contract. He made his Inter debut on 17 June impressing in a 1–1 draw with
Monterrey in the
2025 FIFA Club World Cup group stage, substituting
Kristjan Asllani in the 68th minute. ==International career==