| 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
02/18/2021 - Thursday
09:55
Red Star Belgrade
2
x
2
Milan
2nd Round
02/25/2021 - Thursday
12:00
Milan
1
x
1
Red Star Belgrade