Gosport crashed out of the FA Cup with a shock 2-1 loss to Slough.
Borough took the lead in the first half against their lower division opponents.
Jamie Brown forced the ball into the net after winning a challenge with the keeper.
Slough claimed a foul but the referee was not interested in their protests.
After the break, Dominic Rhone equalised for Slough and Danny Burnell then hit the winner to shock Borough.
Fareham drew 1-1 at Verwood in the Wessex League premier division.
Matt Parr’s side had the better of the opening 45 minutes but could not score.
Dougie Rowe eventually put the Reds ahead but they conceded a very late leveller.
Hayling beat New Milton 2-1 at home and Horndean saw off Petersfield 5-3 in the Portsmouth Senior Cup.