Freddie Beale scored a 90th minute winner on Saturday as Newhaven moved a step closer to promotion.
Beale opened the scoring in the first half but the Dockers were pegged back by a Bradley Fletcher equaliser for Wick. But Beale thumped in an injury time strike to secure three points for Newhaven. Report.
A depleted Newhaven Reserves earned a creditable point at Haywards Heath after drawing 1-1 at Hanbury Park.
Newhaven Under 18s ran Eastbourne Borough close, at Priory Lane, but lost 3-2 on Sunday morning. Shaun Tait and Harry Millar had put the Dockers 2-1 up early in the second half.