| Preliminary Round | 1st Qualifying Round | 2nd Qualifying Round | 3rd Qualifying Round | Play-offs | Group Stage |
| 16th Finals | 8th Finals | Quarterfinals | Semifinals | Final |
Round:
Played
1st Round
03/11/2021 - Thursday
15:00
Olympiacos
1
x
3
Arsenal
2nd Round
03/18/2021 - Thursday
13:55
Arsenal
0
x
1
Olympiacos