According to Gianluca Di Marzio, Diego Ronco is officially a new player for Modena. The former Monopoli player signed a contract lasting until 2029, which includes an option for an additional season.

Nicolo Schira reported that documents are being exchanged for the transfer of left-footed defender Diego Ronco to Modena from Monopoli. The deal includes a three-year contract.

Tuttomercato reports that Modena has acquired defender Diego Ronco from Monopoli. Modena has finalized a deal to sign Italian central defender Diego Ronco, born in 2004, from Monopoli. The player will join to strengthen the defensive department under coach Galloppa. During the 2025/2026 season in Serie C - Girone C, Ronco made 28 appearances and scored 2 goals for Monopoli. His current market value is listed by Transfermarkt at €200k.