Town U18s were beaten 3-2 by Burnley at their Barnfield Training Centre.
The young Blues took a early lead via Zak Brown, but the visitors equalised and took the lead going into half-time.
Zak Brown eqaulised from the spot in the second half, but the home side scored their third to win the game with both sides finishing the game with 10 man, with Thomas Hughes being booked twice.
Town who have won three of their five opening games this season so far are next in action at Charlton next Saturday.
Town XI: Egan, Fehrenbach, Henry, Henderson, Ronan, Barley, Scott, Foudil, Z. Brown, Hughes, Simpson.