Fisher saw their Challenge Cup hopes ended as they lost 3-2 to SCEFL Premier Division title rivals Corinthian on Tuesday night.
Mathieu Ramsamy and Pat Geddis had given the South London side a 2-0 lead at the break.
But the finish was a sickener as Oscar Housego netted in the 88th minute before Jack Bath took the tie into extra time as he levelled in the sixth minute of stoppage time.
Sam Bewick grabbed the winner for Corinthian.
PHOTOS BY DAVE ANDERSON