*BK Häcken 5-3 Aberdeen FC
| 31.08.2023 | Aberdeen FC | 1-3 | BK Häcken | |
| 24.08.2023 | BK Häcken | 2-2 | Aberdeen FC | |
Slovan Bratislava 4-7 Aris Limassol *
| 31.08.2023 | Aris Limassol | 6-2 | Slovan Bratislava | |
| 24.08.2023 | Slovan Bratislava | 2-1 | Aris Limassol | |
Dinamo Zagreb 4-5 Sparta Praha *
| 31.08.2023 | Sparta Praha | 4-1 | Dinamo Zagreb | |
| 24.08.2023 | Dinamo Zagreb | 3-1 | Sparta Praha | |
Ludogorets 2-4 AFC Ajax *
| 31.08.2023 | AFC Ajax | 0-1 | Ludogorets | |
| 24.08.2023 | Ludogorets | 1-4 | AFC Ajax | |
Olimpija Ljubljana 1-3 Qarabag FK *
| 31.08.2023 | Qarabag FK | 1-1 | Olimpija Ljubljana | |
| 24.08.2023 | Olimpija Ljubljana | 0-2 | Qarabag FK | |
*Olympiakos Pireus 6-1 Cukaricki Belgrade
| 31.08.2023 | Cukaricki Belgrade | 0-3 | Olympiakos Pireus | |
| 24.08.2023 | Olympiakos Pireus | 3-1 | Cukaricki Belgrade | |
KI Klaksvik 2-3 Sheriff Tiraspol *
| 31.08.2023 | Sheriff Tiraspol | 2-1 | KI Klaksvik | |
| 24.08.2023 | KI Klaksvik | 1-1 | Sheriff Tiraspol | |
*Union Saint-Gilloise 3-0 FC Lugano
| 31.08.2023 | FC Lugano | 0-1 | Union Saint-Gilloise | |
| 24.08.2023 | Union Saint-Gilloise | 2-0 | FC Lugano | |
*Slavia Praha 3-2 Zorya Luhansk
| 31.08.2023 | Zorya Luhansk | 2-1 | Slavia Praha | |
| 24.08.2023 | Slavia Praha | 2-0 | Zorya Luhansk | |
*LASK Linz 3-2 Zrinjski Mostar
| 31.08.2023 | Zrinjski Mostar | 1-1 | LASK Linz | |
| 24.08.2023 | LASK Linz | 2-1 | Zrinjski Mostar | |