Filip Kosi, a 23-year-old Slovenian left-back, has signed a contract with Sarajevo, which is his first career move abroad. The transfer was confirmed following recent rumors that suggested an agreement with the club was already in place. Sarajevo finished third in the Premier League of Bosnia and Herzegovina this season. In the current season, Kosi played for Aluminij, making 25 appearances and providing two assists in the Slovenian top division. He moves as a free agent as his contract had expired. The defender started his career at Mura and has played a total of 59 matches in the 1. SNL. He joined Aluminij in July 2023. His current market value is €300k, according to Transfermarkt.