AFC Sudbury failed to build on their 6-1 win over Redbridge of the previous Saturday as they were hammered 7-2 by Soham Town Rangers in Ryman One North.
The Yellows are fourth from bottom, although they do hold a seven-point cushion over the bottom three.
Meanwhile, Hadleigh United are just five wins from Wembley after a 2-1 success at Colney Heath in the second round of the FA Vase.
Sudbury’s rugby side beat Wisbech 48-15 to record their third success of the campaign from eight matches.
In the Barclays Premier League, Anthony Pilkington struck the winner as Norwich City secured a stunning win over Manchester United, but there was more misery for Ipswich Town in the npower Championship after going down 6-0 at Leicester City.