CalcioMercato has reported that Chelsea is interested in signing Mateo Retegui next summer. The club has placed Retegui on their radar for a potential transfer during the upcoming summer window. His agents have reportedly received several inquiries lately, attributed to his impressive performance of scoring 22 goals in 26 appearances. Chelsea is in the market for a forward, and Retegui is considered a strong candidate on their shortlist. The article further notes that Arsenal is also interested in acquiring Retegui, suggesting a potential London derby in the transfer market. Additionally, Retegui's valuation has reportedly doubled since his move to Atalanta, now estimated at approximately 45 million euros, which underscores his rising prominence in European football.