The city club have lost all four games so far, while Petersfield are sitting top of the league after three wins and a draw.
Pictures: Neil Marshall and Keiron Louloudis
9. Andrew Wood scores Petersfield's opening try
Kieron Louloudis Photo: -
10. Anthony Fooks in possession for Portsmouth
Kieron Louloudis Photo: -
11. Portsmouth's Adam Parks
Kieron Louloudis Photo: -
12. Petersfield's Miles Sampson in possession
Kieron Louloudis Photo: -