Pompey have opted not to pursue a deal for Aaron Jarvis.
The striker reported for the first day of pre-season duty with the Blues last week.
Following his release from League One champions Luton, Jarvis was given a week to win himself a Fratton Park deal.
However, the ex-Basingstoke forward has left the club today
Kenny Jackett currently has Oli Hawkins, Brett Pitman and summer arrival Ellis Harrison as his striking options ahead of the 2019-20 campaign.