Arsenal were soundly beaten 3-1 by Real Betis in a pre-season friendly in Dublin.
Despite a host of first-team stars including Kai Havertz, Viktor Gyökeres and featuring heavily, the Gunners were poor and conceded thrice in the first half.
Rodrigo Riquelme capitalsied on slack defending to the head in the opener within 10 minutes before Nelson Deossa doubled their lead with a stunning strike from distance.
Piero Hincapié grabbed a goal back for Arsenal before Pablo Fornals restored Betis' two-goal advantage with a strike from the edge of the box.
Mikel Arteta made numerous changes for the second half but it was to no avail as his side suffered their first defeat in pre-season.