Leeds boss Marcelo Bielsa insisted there is no prospect of his team running out of steam in the promotion race after they were beaten 1-0 at QPR.
Leeds' Sky Bet Championship promotion hopes suffered a setback at Loftus Road as Luke Freeman's goal gave QPR a 1-0 victory.
QPR defender Niko Hamalainen has joined Los Angeles FC on loan until July.
QPR manager Steve McClaren hopes to have Luke Freeman available for the visit of Leeds.
Steve McClaren is adamant QPR can turn things around after slipping to a club-record seventh straight defeat with a 2-0 loss at Middlesbrough.
Middlesbrough strengthened their grip on a play-off place in the Championship by piling more misery on Queens Park Rangers with a 2-0 victory.