Arsenal were hoping to tie down Bellerin to new deal.
Young midfielder is reportedly open to joining Pep Guardiola's side at the Etihad.
Manchester City will play four pre-season games which include clashes against Manchester United and Arsenal.
Catalan giants have reportedly agreed the terms of a new deal with Messi's father.
Barcelona and Real Madrid's desperation to sell means the Manchester pair will pounce.
Bianconeri boss believes reigning Serie A champions are now among the top four clubs in Europe.
Paul Pogba is a summer target for Jose Mourinho and Bonucci is linked to Manchester City
The Red Devils will face Borussia Dortmund and Manchester City in China.
Barcelona and Manchester United are the second and third most valuable clubs, respectively.
Adriano may be first out the door following the signing of Lucas Digne.
Antonio Conte's side and Arsenal have been linked with a £65m battle for his services.
Marlos Moreno has been impressive for Atletico Nacional in the Copa Libertadores.
Los Blancos want the Switzerland international to back-up Marcelo.
Club spokesman Josep Vives says there are no indications that the player wants to leave.
The Argentine forward recently announced his retirement from international football.
The new City boss is ready to help Sterling and Joe Hart revitalise their careers.
Guardiola says coaches such as Mourinho bring the best out of him.
The Spaniard was released from Manchester United this summer.
Lionel Messi and the club's style of play will be among the topics put to Guardiola on Friday [8 July].
La Liga giants have already paid €5m to lure player back to the Nou Camp.
Sport Bild suggest City will pay €50m for the 20-year-old.
The German midfielder joined Manchester City from Borussia Dortmund.