| Preliminary Semifinal | Preliminary Final | 1st Qualifying Round | 2nd Qualifying Round | 3rd Qualifying Round | Playoff Round |
| Group Stage | Eighth Finals | Quarterfinals | Semifinals | Final |
Rodada:
Jogados
1ª Rodada
08/08/2018 - Quarta
14:45
Celtic
1
x
1
AEK Athens
2ª Rodada
14/08/2018 - Terça
14:00
AEK Athens
2
x
1
Celtic