Callum Knowlden put Hullbridge in front before Nathan Saunders equalised for the visitors on the stroke of half-time.
However, Owen Bellamy and Freddie Moriaty both netted in the final five minutes to secure victory for Sports who are now 14th in the table.
Elsewhere, third placed Great Wakering Rovers thrashed struggling Stansted 5-0.
Harry Talbot scored twice while Raheem Gray, Callum Boylan and Dominic Locke also netted.
In the Isthmian Premier Division, third placed Billericay Town drew 1-1 at Cray Wanderers thanks to an injury time equaliser from Ashley Nzala.
Canvey Island lost 1-0 at home to Horsham where there was a vital victory for second from bottom Bowers & Pitsea who triumphed 4-2 at Hastings United.
TQ Addy, Geofrey Okonkwo, Dexter Peter and Evans Kouassi all netted for Bowers.
In Isthmian North, 12th placed Concord Rangers won 2-0 at Ipswich Wanderers, thanks to a brace from Thomas Stagg.
Basildon United lost 2-1 at Heybridge Swifts despite Reon Smith-Kouassi firing them ahead early on.
Defending champion Jannik Sinner extended his winning run at the Australian Open but young American Alex Michelsen caused the first big upset by knocking out fo
The wife of Arsenal striker Kai Havertz has shared screenshots of abuse she received on social media amid Sunday's FA Cup loss to Manchester United, including t
Nick Kyrgios says he "probably" played singles for the last time at the Australian Open after suffering a first-round defeat to Br
Great Britain’s Jacob Fearnley claimed the biggest win of his career at the Australian Open with a straight-sets victory over Nick Kyrgios.Home favourite Kyrg