Leeds suffered their first defeat this pre-season after losing 2-1 at Hartlepool United.
James Brown scored on 14 and 55 minutes to give the home side a two-goal lead.
Steve Stone scored from a Mark Fotheringham cross after 60 minutes but it turned out to be no more than a consolation.
New signing David Livermore made his full debut, while former Newcastle man Robbie Elliot and Former Celtic youngster Mark Fotheringham both featured after joining on trial.
Hartlepool United 2 (Brown 14, 55)
Leeds United 1 (Stone 60)
Hartlepool United: Konstantopoulos, Barron (Brackstone 87), Robson, Tinkler (Strachan 79), Nelson, Clark, Sweeney (Bullock 82), Humphreys, Porter (Williams 75), Boyd (Foley 85), Brown (Maidens 60). Subs (not used): Provett.
Leeds United: Sullivan, Kelly, Butler (Gregan 60) Foxe, Elliot, Stone, Bakke, Fotheringham (Griffiths 73), Livermore (Richardson 78), Healy, Blake (Beckford 46). Subs (not used): Bennett, Parker.