| 2. Round | 27/07/2023 | KF Dukagjini | - | HNK Rijeka | 0:1 | ||||
| 2. Round | 03/08/2023 | HNK Rijeka | - | KF Dukagjini | 6:1 |  |
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| 3. Round | 10/08/2023 | B36 Tórshavn | - | HNK Rijeka | 1:3 | ||||
| 3. Round | 17/08/2023 | HNK Rijeka | - | B36 Tórshavn | 2:0 | ||||
| Play-offs | 24/08/2023 | Lille OSC | - | HNK Rijeka | 2:1 | ||||
| Play-offs | 31/08/2023 | HNK Rijeka | - | Lille OSC | 1:1 aet |  |
Austria