A deal for either club could prove costly, however, with other reports suggesting that Dortmund could demand a fee of between €70m-80m (£58-66m) for their prized asset. Kobel has made 143 appearances in all competitions since joining Dortmund from Stuttgart back in 2021, while twice being named in the Bundesliga Team of the Season.

Chelsea to battle Manchester United in race for Dortmund goalkeeper Gregor Kobel - The Swiss shot-stopper could be in demand this summer, with both Premier League clubs keen to strength between the st

There are strong reasons why the deals look tempting on paper, with both players potentially better tactical fits under the other coach

Chelsea will push ahead with a bid for Manchester United star Alejandro Garnacho in the final days of the January transfer window in a move that could go right down to the wire. The Blues and Serie A giants Napoli have shown interest in signing the Argentina international this month with United prepared to listen to realistic offers for the 20-year-old.

Chelsea are in talks over several deals as the transfer window slowly but surely draws to a close. Chelsea have opened formal talks with Corinthians over 16-year-old left-back Denner. READ MORE Chelsea's pursuit of Alejandro Garnacho could go down to the wire and,