A thrilling game encounter saw The Wells somehow leave the Mayfield stadium without any points.
The Rams took the lead only for a Joe Nwoko to equalise before Jake Beecroft scored a penalty to give The Wells the lead.
Croydon however would have the final say as they equalised and secured the win with a penalty after Tom Davey saw red.
Next Up The Wells travel to Sheppey Utd on Saturday for the beginning of this seasons FA Vase.
Kick Off 3pm.