Chelsea are reportedly set to table a fresh bumper offer for Inter's Romelu Lukaku but manager Thomas Tuchel would not discuss any bid.
Chelsea threw away a two-goal advantage in pre-season to share the spoils with London rivals Tottenham at Stamford Bridge.
Following in the footsteps of Trent Alexander-Arnold and Fabinho, Alisson has also signed a new Liverpool contract.
Jurgen Klopp does not want to risk Liverpool midfielder Thiago Alcantara turning his minor injury into a more serious problem.
Pep Guardiola bemoaned a pre-season spent without the bulk of his first team with Man City's Premier League title defence starting shortly.
Marcel Sabitzer was at the double as a pair of Hugo Lloris errors condemned Tottenham to defeat at RB Leipzig and a Champions League exit.