An Aaaron Smith-Joseph goal was enough to see Burgess Hill Town beat Tonbridge 1-0 away from home.
Ian Chapman's men made it six points in two games following their 2-0 win against Harlow Town midweek.
And Smith-Joseph's eighth minute strike was enough to see them leapfrog Tooting and Mitcham United in the Bostik Premier Division table.
The Hillians are now just a point behind Harlow Town and Worthing, with games in hand.
Haywards Heath Town's lead at the top of the SCFL Premier was closed to two points after they lost 4-1 to Three Bridges. Jack Langford scored Heath's only goal.