Ironically it is against the side who they look set to beat to the signing of Samuel Saiz.
Spanish club Eibar will provide the opposition at the end of a three-match trip to Austria next month in a match which could see Saiz line up against them.
Leeds's full pre-season schedule;
Wednesday, July 5: v Harrogate Town (at Thorp Arch, behind closed doors)
Saturday, July 8: Guiseley (a) 3pm
Wednesday, July 12: North Ferriby United (a), 7.30p
Sunday, July 16: FC Ingolstadt, Kufstein Arena, Austria, 5pm local tim
Thursday, July 20: Borussia Monchengladbach, Kufstein Arena, Austria. 2.15pm local time
Sunday, July 23: SD Eibar, Jenbach Stadium, Austria. 5pm local time
Saturday, July 29: Oxford United (h) 3pm