The Wiltshire side went three goals up before Ashley McDowell pulled a goal back before the break. After half time, Devizes soon made it 4-1 before McDowell added his, and Oldland's, second.
Devizes then went 5-2 up before Tom Hutton scored the O's third. Late on, the visitors also hit the post with a shot from distance.
Team: Perry, Bamford, Planter, Day, Douglas, McDowell, Hutton, Dias, Sarre, Pearce, Leigh.
Subs: Carter for Planter, Ingram for Pearce, Davies for Sarre.