Joe Re’s superb switch of play after 11 minutes set up Khale Da Costa to beat his marker and send a teasing ball across goal, ultimately to no avail.
Potters forward Bailey Stevenson rattled the post with a volley from the edge of the area and the Gulls came close themselves, though their second chance hit the roof of the net.
Joe Payne couldn’t capitalise after a foul on Prosper Keto gave Potters Bar a free-kick in a dangerous area.
Six minutes after the interval, Adjei-Hersey’s brilliant run down th...