FT
Celtic
0
–
3
Real Madrid
Started
FT
Shakhtar Donetsk
1
–
1
Celtic
Sub
FT
RB Leipzig
3
–
1
Celtic
Sub
FT
Celtic
0
–
2
RB Leipzig
Sub
FT
Celtic
1
–
1
Shakhtar Donetsk
Started
FT
Real Madrid
5
–
1
Celtic
Sub
Faded rows: team matches without G. Giakoumakis in the lineup