Portsmouth sign former Swindon Town defender and captain Nathan Thompson on a two-year contract.
Cardiff City's home friendly against Portsmouth on Friday, 29 July is off because of the EFL Cup tie between the sides.
Newly-promoted Portsmouth appoint ex-Wolves, Millwall and Rotherham boss Kenny Jackett as their new manager.
Ex-Wolves boss Kenny Jackett heads the shortlist to replace Paul Cook as Portsmouth manager, BBC Radio Solent understands.
Defender Jack Whatmough signs a new two-year deal with Portsmouth who were promoted to League One this season.
Wigan Athletic are set to appoint Portsmouth boss Paul Cook as their new manager, reports BBC Radio Solent.
Portsmouth midfielder Ben Close signs a new one-year contract with the option of a 12-month extension.
Coventry City agreed signings of Reading defender Dominic Hyam and Portsmouth goalkeeper Liam O'Brien on two-year deals.
Coventry City agree to sign goalkeeper Liam O'Brien on a two-year deal when his contract expires at Portsmouth.