Gosport make it three and easy for King's Langley
Borough were left with a mountain to climb after the home side raced into a two-goal lead in the opening half hour.
Bognor bounced back to winning ways in the Bostik Premier League with a 2-0 local derby win at Worthing.
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Hide AdDan Smith gave the Rocks a 56th-minute lead and Mason Walsh sealed the win with a late goal.
AFC Portchester crashed out of the Wessex League Cup in a 5-3 defeat at Portland United, as two late goals took the Dorset side through.
In the Wessex premier, Horndean slumped to a 1-0 defeat against 10-man Hamworthy United at Five Heads Park.
Fareham Town slipped to a 2-1 defeat against Cowes Sports at Westwood Park.
Meanwhile in division one, Petersfield Town were thumped 5-1 at Alton.
Will Essai grabbed the Rams' consolation goal.