FT
AS Roma
1
–
1
Athletic Club
Started
FT
Athletic Club
2
–
0
AZ Alkmaar
Started
FT
Athletic Club
1
–
0
Slavia Praha
Started
FT
Ludogorets
1
–
2
Athletic Club
Started
FT
Athletic Club
3
–
0
IF Elfsborg
Started
FT
Fenerbahçe
0
–
2
Athletic Club
Started
FT
Beşiktaş
4
–
1
Athletic Club
Sub
FT
Athletic Club
3
–
1
Plzen
—
FT
AS Roma
2
–
1
Athletic Club
Started
FT
Athletic Club
3
–
1
AS Roma
Started
FT
Rangers
0
–
0
Athletic Club
Started
FT
Athletic Club
2
–
0
Rangers
Started
FT
Athletic Club
0
–
3
Manchester United
Started
FT
Manchester United
4
–
1
Athletic Club
Started
Faded rows: team matches without Ruíz de Galarreta in the lineup