The Times reports that Atletico Madrid are among the clubs potentially interested in West Ham United's Mateus Fernandes, with the same report identifying Paris Saint-Germain and Arsenal as other interested clubs. The 21-year-old Portuguese midfielder joined West Ham from Southampton in August 2025 for a reported base fee of €44 million. Recent reports from May 2026 state that West Ham have placed valuations on the player ranging from £80 million to £84 million, and he is under contract until 2030.