A 96th minute strike from Nicky Wheeler secured the points for Worthing on their travels away at Chelmsford City.
Worthing were frustrated as they fell to a second defeat in three matches at home to Farnborough.
A second minute Sophie Humphrey goal set the tone for this contest as Worthing Women controlled it from the outset before ultimately emerging 3-1 winners over Keynsham Town.
A second half double from substitute Liam Nash helped the Reds to a come-from-behind victory over Salisbury.
Despite a valiant effort, the full-timers of Brighton & Hove Albion proved a step too far, as Worthing’s Sussex Women’s Cup hopes came to a halt at the semi-final stage.
Worthing's 12-game unbeaten run came to an end at Arbour Park as they were well-beaten by Slough Town.
In a match that saw two red cards and four goals, the points were shared between promotion rivals Worthing and Torquay United at the Sussex Transport Community Stadium.
Worthing Women extended their unbeaten league run to seven, as they moved level on points with third-placed Swindon Town, after completing the double over Portishead Town.
Liam Nash scored the winning goal on his Worthing debut as the Rebels earned all three points away at Tonbridge Angels.
Despite their best efforts, Worthing Women were forced to settle for a draw at home to Bridgwater United.
