Published: 08:00, 19 January 2026 | Updated: 08:00, 19 January 2026

The transfer window is open and here are today's developments from Daily Mail Sport's Simon Jones, including the latest on the future of Crystal Palace's Jean-Phillippe Mateta and Leeds United's hunt for reinforcements. To catch up on all yesterday's stories, click here.

Chelsea remain in talks with Rennes for £56million-rated centre back Jeremy Jacquet.

Chelsea are trying to bring the price down for the 20-year-old with their valuation closer to £45m.

Jacquet wants the move but Rennes want a record sale for the defender who is also admired by Liverpool, Arsenal and Bayern Munich.

Other Chelsea options include Bournemouth’s Marcos Senesi and Como’s Jacobo Ramon.

Jeremy Jacquet, sliding in, remains a target for Chelsea who are trying to get his price down

Juventus are continuing talks with Crystal Palace for striker Jean Philippe-Mateta after their opening offer was rejected. Juve offered a £1.7m loan fee with £24.5m to follow on qualification for Europe. Palace want around £35m for the 28-year-old.

Marc Guehi has completed his medical and is expected...