Worthing made it four consecutive wins as a single Ollie Pearce strike was enough to see past Farnborough at the Easy-As-HGV Stadium.
The Rebels will now make the trip to Farnborough on Tuesday 18th April, kick off 7:45pm.
Worthing will play Hastings United in the Semi-Final of the Sussex Senior Cup.
Today's Vanarama National League South fixture away at Farnborough has been postponed due to a waterlogged pitch.
A 9am pitch inspection will be taking place at Farnborough ahead of tomorrow's Vanarama National League South clash.
The Rebels head to the Easy as HGV Stadium to take on fellow playoff hopefuls Farnborough on Saturday 1st April.
Three second half goals helped Worthing end their winless run with a 3-2 win against Havant & Waterlooville at The Crucial Environmental Stadium.
Ebbsfleet United attacking midfielder Jack Paxman has joined Worthing on loan until the end of the season.
Worthing were defeated 4-2 by Chelmsford City at Melbourne Stadium despite a brace from Ollie Pearce.
League Leaders Ebbsfleet showed their class with an emphatic victory against the Rebels.
