Manchester United are monitoring Atletico Madrid's Giuliano Simeone, Chelsea are prepared to meet Bournemouth's valuation of Alex Scott, and several Premier League clubs are targeting Inter Milan's Aleksandar Stankovic.
Manchester United are set to closely assess Atletico Madrid's 23-year-old Argentina forward Giuliano Simeone when the two clubs face each other in the Champions League.
Chelsea would need to offer at least £50m to persuade Barcelona to part ways with 29-year-old Netherlands midfielder Frenkie de Jong during the January transfer window.
Several Premier League clubs have expressed interest in signing Inter Milan's 21-year-old Serbia midfielder Aleksandar Stankovic.
Chelsea are reportedly prepared to meet Bournemouth's asking price for 23-year-old England midfielder Alex Scott in January. However, the Cherries remain hopeful of convincing him to sign a new contract.
Werder Bremen do not have a purchase option in their loan agreement for 33-year-old Germany striker Niclas Fullkrug from West Ham, with neither club having opened discussions over a permanent transfer.
Belgium international goalkeeper Thibaut Courtois, 34, is reportedly close to agreeing a contract extension with Real Madrid that would keep him at the club until 2028.
Brighton & Hove Albion have identified Red Bull Salzburg's 19-year-old Polish attacking midfielder Bartosz Mazurek as one of their leading targets ahead of the January transfer window.
