Pompey have added Bristol City to their pre-season friendly programme.
The Blues will travel to Ashton Gate on Saturday, July 30.
The game will kick off at 3pm.
Pompey have already confirmed friendly dates at the Hawks (Wednesday, July 13), Sutton United (Saturday, July 16), Salisbury (Tuesday, July 19) and Bognor (Wednesday, July 27).
The Blues are also lining up a game at Fratton Park before the new League Two season starts on August 6.
Saturday, July 23, is a date available in the club’s schedule.