| 2. Round | 24/07/2018 | PAOK Saloniki | - | FC Basel 1893 | 2:1 |  |
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| 2. Round | 01/08/2018 | FC Basel 1893 | - | PAOK Saloniki | 0:3 | |
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| 3. Round | 08/08/2018 | PAOK Saloniki | - | Spartak Moskva | 3:2 | |
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| 3. Round | 14/08/2018 | Spartak Moskva | - | PAOK Saloniki | 0:0 | ||||
| Play-offs | 21/08/2018 | SL Benfica | - | PAOK Saloniki | 1:1 | ||||
| Play-offs | 29/08/2018 | PAOK Saloniki | - | SL Benfica | 1:4 | |
Switzerland
