Chelsea could be forced to sign a left wing-back after Ben Chilwell underwent knee ligament surgery which could rule him out for the rest of the season.
Newcastle are interested in a loan for Brazil international forward Gabriel Barbosa after Benfica refused to sell Darwin Nunez in January.
Newcastle United are reportedly set to make a sensational swoop for PSG midfielder Georginio Wijnaldum - just six months after the ex-Liverpool ace left the Premier League.
West Ham are reportedly weighing up a move for Bayer Leverkusen striker Patrik Schick to ease the burden on Michail Antonio.
Ross Barkley could make a sensational return to Goodison Park next month with Everton interested in the Chelsea star.
France striker Kylian Mbappe says he will not be moving to Real Madrid in January and will be staying at Paris St-Germain until at least the end of the season. The 23-year-old's contract with the Ligue 1 side runs out in the summer.
Leeds United winger Raphinha has been linked with Liverpool and Bayern Munich, but the 25-year-old Brazil international will not push for a move in January.
Barcelona have not given up on trying to sign Spain defender Cesar Azpilicueta and Denmark centre-back Andreas Christensen from Chelsea.
Everton have discussed a potential move to sign 28-year-old English midfielder and former player Ross Barkley on loan from Chelsea during the January transfer window.
Chelsea are considering trying to sign Everton's 28-year-old France left-back Lucas Digne, with the Stamford Bridge side likely to be without England defender Ben Chilwell for a lengthy spell because of a knee injury.
Czech Republic striker Patrik Schick is a target for a number of Premier League clubs - having been watched by Arsenal, Everton, Manchester City, Tottenham and West Ham in recent months - but Bayer Leverkusen are in no hurry to sell a player who is under contract until 2025.
Newcastle United are lining up a move for France centre-back Samuel Umtiti, with Barcelona keen to offload the 28-year-old.
Newcastle are also interested in bringing in Brazil striker Gabriel Barbosa in January, but the 25-year-old would prefer to stay with Flamengo.
Italy forward Lorenzo Insigne, whose contract at Napoli runs out in the summer, is tempted by an offer from Toronto FC, and the Major League Soccer side are pushing to sign the 30-year-old in January.
Juventus want to change the terms of the contract extension agreed with 28-year-old Argentina forward Paulo Dybala, who will be free to leave the club when his current deal runs out in the summer.
According to reports in Portugal, Andrea Pirlo is one of the candidates to take over at Benfica after the sacking of Jorge Jesus.
Franck Kessié is unlikely to sign a contract extension with Milan and according to reports in England, Antonio Conte’s Tottenham are in pole position to secure his services at the end of the season.
Victor Osimhen hopes to be available against Juventus in January, but Napoli doctors have yet to give him the green light and the player is currently in Nigeria.
Lucas Digne is open to joining Inter in January, but Everton’s demands have put negotiations on hold.