Igor Matanović

FC St. Pauli

Matanović played for the youth team of Harburger TB until 2010, when he moved to FC St. Pauli's youth academy. He made his professional debut for St. Pauli's senior team in the 2. Bundesliga on 27 November 2020, coming on as a substitute in the 87th minute for Rico Benatelli against VfL Osnabrück. The home match finished as a 1–0 loss.

Eintracht Frankfurt

On 30 August 2021, he signed a five-year contract for Eintracht Frankfurt; on the same day he returned to FC St. Pauli on loan.

Karlsrusher SC (loan)

On 17 August 2023, Matanović moved to Karlsruher SC in 2. Bundesliga on loan.

SC Freiburg

On 9 July 2025, Matanović joined SC Freiburg.

In April 2022, he declared his intention to represent Croatia internationally at the senior level. Matanović was called up to the senior Croatia national team for the first time for the Nations League games against Portugal and Poland in September 2024. He debuted on 5 September 2024 against Portugal at Estádio da Luz. He substituted Martin Baturina in the 61st minute, Portugal won 2–1. On 18 May 2026, Matanović was selected in the 26-man squad for the 2026 FIFA World Cup by head coach Zlatko Dalić. His side was knocked out by Portugal after a 2–1 defeat in Toronto, where an equalizing 103rd-minute stoppage-time goal from Joško Gvardiol was disallowed as offside by VAR. The VAR used cutting-edge snickometer technology to detect Matanović's hair grazing the ball to rule the offiside in a controversial ruling.

Club

As of match played 30 August 2026

International

As of match played 2 July 2026

Croatia's score listed first, score column indicates score after each Matanović goal.

Matanović's family is from Kotor Varoš, Bosnia and Herzegovina.