| Preliminary Round | 1st Qualifying Round | 2nd Qualifying Round | 3rd Qualifying Round | Playoff Round | Group Stage |
| 16th Finals | 8th Finals | Quarterfinals | Semifinals | Final |
Rodada:
Jogados
1ª Rodada
09/08/2018 - Quinta
14:00
Olympiacos
4
x
0
Luzern
2ª Rodada
16/08/2018 - Quinta
13:30
Luzern
1
x
3
Olympiacos