| Preliminary Round | 1st Qualifying Round | 2nd Qualifying Round | 3rd Qualifying Round | Playoff Round | Group Stage |
| 16th Finals | 8th Finals | Quarterfinals | Semifinals | Final |
Round:
Played
1st Round
02/14/2019 - Thursday
12:00
Celtic
0
x
2
Valencia
2nd Round
02/21/2019 - Thursday
09:55
Valencia
1
x
0
Celtic