Filip Kosi is a Slovenian professional footballer who plays as a defender for NK Aluminij and is considered a promising young talent in the Slovenian PrvaLiga. Born on September 20, 2002, the 22-year-old defender has developed through the youth ranks at his current club, establishing himself as a reliable presence in their backline. Kosi made his senior debut for Aluminij and has since become a regular starter, known for his composure on the ball and strong defensive positioning. His performances have garnered attention, reflected in a market value estimated at 250,000 euros. While his career is still in its early stages, Kosi has represented Slovenia at various youth levels, showcasing his potential on the international stage. As a left-footed central defender, he brings balance to the defense and is viewed as a player with the attributes to potentially move to a larger league in the future, continuing his development as a key figure for both club and country.