The hosts claimed a 39-26 victory at Gosport Park to maintain their 100 per cent record after three matches.
Portsmouth had won their opening two fixtures against Trojans and Petersfield, while G & F had beaten Bournemouth 2nds and Trojans.
Pictures by Chris Moorhouse
1. Gosport & Fareham v Portsmouth
Gosport & Fareham (blue/yellow) v Portsmouth. Picture: Chris Moorhouse Photo: -
2. Gosport & Fareham (blue/yellow) v Portsmouth
Gosport & Fareham (blue/yellow) v Portsmouth. Picture: Chris Moorhouse Photo: -
3. Gosport & Fareham (blue/yellow) v Portsmouth
Gosport & Fareham (blue/yellow) v Portsmouth. Picture: Chris Moorhouse Photo: -
4. Gosport & Fareham (blue/yellow) v Portsmouth
Gosport & Fareham (blue/yellow) v Portsmouth. Picture: Chris Moorhouse Photo: -