Samuel Kozlovsky

Kozlovský made his Fortuna Liga debut for AS Trenčín in an away fixture against ViOn Zlaté Moravce on 23 September 2021. He was featured in the starting XI and completed the entire 1–0 victory, secured by Samuel Lavrinčík's late debut league goal. On 3 July 2024, Kozlovský joined Polish Ekstraklasa club Widzew Łódź on a two-year contract, with an option for another year. On 25 May 2026, Widzew announced that Kozlovský would depart the club upon the expiration of his contract. Later that day, he signed a three-year deal with his boyhood club Slovan Bratislava.

On 8 September 2024, Kozlovský debuted for the Slovak senior squad in a Nations League match against Azerbaijan, coming as a substitute to Dávid Hancko in the extra time which resulted in 2–0 home victory for Slovakia.

Club

As of match played 10 October 2026

International

As of match played 8 September 2024