Stefan Gudelj, a 20-year-old Serbian centre-back, has signed a contract with Crvena zvezda until 2031. Gudelj expressed great satisfaction with the new contract, thanked the club management and coaching staff for their trust, and mentioned the new contract is a huge motivation for further work. The Serbian international has one cap for his country. During the 2025/2026 Super liga Srbije season, he has made 9 appearances, in which he scored 1 goal and provided 1 assist. Transfermarkt estimates his market value to be €2.00m.