Marcelo Bielsa's Whites fell behind after just nine seconds following a Robin Koch own goal but United led 2-1 at the break after Mateusz Klich and Patrick Bamford struck.
Unai Emery's La Liga outfit then drew level in the 81st minute through Dani Raba as part of an entertaining contest that was played behind closed doors at York City.
Leeds United writer Lee Sobot hands out the scores from the final warm-up game ahead of next Saturday's Premier League opener against arch rivals Manchester United at Old Trafford.
Leeds United writer Lee Sobot hands out the scores from the final warm-up game ahead of next Saturday's Premier League opener against arch rivals Manchester United at Old Trafford.