FT
Arsenal
3
–
1
1. FC Köln
Started
FT
Bate Borisov
2
–
4
Arsenal
Started
FT
FK Crvena Zvezda
0
–
1
Arsenal
—
FT
Arsenal
0
–
0
FK Crvena Zvezda
—
FT
1. FC Köln
1
–
0
Arsenal
Started
FT
Arsenal
6
–
0
Bate Borisov
—
FT
Ostersunds FK
0
–
3
Arsenal
—
FT
Arsenal
1
–
2
Ostersunds FK
—
FT
AC Milan
0
–
2
Arsenal
—
FT
Arsenal
3
–
1
AC Milan
—
FT
Arsenal
4
–
1
CSKA Moscow
—
FT
CSKA Moscow
2
–
2
Arsenal
Sub
FT
Arsenal
1
–
1
Atletico Madrid
—
FT
Atletico Madrid
1
–
0
Arsenal
—
Faded rows: team matches without P. Mertesacker in the lineup