Millwall reserves crashed to a 3-0 defeat at the hands of Wycombe Wanderers at Adams Park on Tuesday night.
Will Antwi put the home side ahead on 25 minutes with a looping header over Preston Edwards following a corner.
Michael Noone came close to grabbing an equaliser five minutes after the break with an 18 yard drive which flashed just over the bar.
Daniel Flitchett made it 2-0 just past the hour with a tap in from Chris Flitchett's square pass before Martin Bullock added a third four minutes later.
Neil Harris, who moved up front after playing in midfield in the first half, almost pulled a goal back six minutes from time with a dipping effort which was well saved by keeper Young, but the Chairboys ran out comfortable winners.
Team: Edwards, Callaghan, Barron, Shaw, Bakayogo, Harris, Keen, Noone, Brighton (Ebsworth, 70mins), Savage (Noel, 80mins), Forbes (Bowes, 80mins). Subs not used: James, Gibson.