Media reports state that Corinthians from Brazil competed for Mateus Reis from Sporting, but CSKA Moscow was successful.

CSKA is nearing the completion of a transfer for Sporting's 30-year-old Brazilian defender, Matheus Reis. It is reported that the clubs have made progress in negotiations in recent hours, despite initial attempts by the Portuguese team to complicate the deal. The transfer is expected to be finalized soon. The Brazilian club Corinthians was interested in the left-back, who can also play as a central defender, but CSKA is now ahead of the South American team in the effort to sign him. Reis joined Sporting in July 2021 and his contract runs until June 2026. In 9 Liga Portugal appearances this season, he has provided 2 assists. His current market value is estimated by Transfermarkt to be €4.00m.