The fixture will also be a testimonial for Linvoy Primus.
The match on the South Coast will kick-off at 3pm and ticket information will be published on fulhamfc.com in due course.
Primus played 219 games and scored six goals in 10 seasons at Fratton Park before retiring last season after a long battle to overcome a knee injury.
Read more: http://www.fulhamfc.com/Club/News/NewsArticles/2010/June/PortsmouthFriendly.aspx#ixzz0sS4a0J8w