| UEFA Europa Conference League |
21.08.2025 |
Playoff round |
Rosenborg |
2 - 1
|
FSV Mainz 05 |
| UEFA Europa Conference League |
28.08.2025 |
Playoff round |
FSV Mainz 05 |
4 - 1
|
Rosenborg |
| UEFA Europa Conference League |
02.10.2025 |
League Stage - 1 |
Omonia Nicosia |
0 - 1
|
FSV Mainz 05 |
| UEFA Europa Conference League |
23.10.2025 |
League Stage - 2 |
FSV Mainz 05 |
1 - 0
|
Zrinjski |
| UEFA Europa Conference League |
06.11.2025 |
League Stage - 3 |
FSV Mainz 05 |
2 - 1
|
Fiorentina |
| UEFA Europa Conference League |
27.11.2025 |
League Stage - 4 |
Universitatea Craiova |
1 - 0
|
FSV Mainz 05 |
| UEFA Europa Conference League |
11.12.2025 |
League Stage - 5 |
Lech Poznan |
1 - 1
|
FSV Mainz 05 |
| UEFA Europa Conference League |
18.12.2025 |
League Stage - 6 |
FSV Mainz 05 |
2 - 0
|
Samsunspor |
| UEFA Europa Conference League |
12.03.2026 |
Round of 16 |
Sigma Olomouc |
0 - 0
|
FSV Mainz 05 |
| UEFA Europa Conference League |
19.03.2026 |
Round of 16 |
FSV Mainz 05 |
–
|
Sigma Olomouc |