Alassane Sy, a 21-year-old defensive midfielder, is one of the Senegalese players who will continue his career at FC Metz. Alassane Sy will leave for France as part of the partnership between Génération Foot and FC Metz. He is expected to sign for five years. According to Transfermarkt, Alassane Sy currently has an estimated market value of 125,000 euros. He joined AS Académie Génération Foot in October 2023. In the 2025/2026 Ligue 1 season, Sy made 26 appearances and provided 2 assists.