Schedule
| Competition | Date | Dead line | Home | Away | Group | Result | Points rule |
|---|---|---|---|---|---|---|---|
| EL | 21/09/23 17:45 | 21/09/23 17:45 | Qarabag | Molde FK | Group H | 1-0 | 2 - 7 points |
| ConfL | 21/09/23 17:45 | 21/09/23 17:45 | Legia Warschau | Aston Villa | Group E | 3-2 | 2 - 7 points |
| 24 | 21/09/23 17:45 | 21/09/23 17:45 | THW Kiel | Pick Szeged | Handball | 35-32 | 2 - 9 points |
| EL | 21/09/23 17:55 | 21/09/23 17:55 | Royale Union Saint-Gilloise | FC Toulouse | Group E | 1-1 | 2 - 7 points |
| HBL | 21/09/23 18:00 | 21/09/23 18:00 | Frisch Auf Göppingen | HSV Hamburg | - | 27-32 | 2 - 9 points |
| 24 | 21/09/23 19:45 | 21/09/23 19:45 | FC Barcelona | SC Magdeburg | Handball | 32-20 | 2 - 9 points |
| 24 | 21/09/23 19:45 | 21/09/23 19:45 | Telekom Veszprém | Montpellier Handball | Handball | 33-31 | 2 - 9 points |
| EL | 21/09/23 20:00 | 21/09/23 20:00 | West Ham United | TSC Backa Topola | Group A | 3-1 | 2 - 7 points |
| EL | 21/09/23 20:00 | 21/09/23 20:00 | Brighton and Hove Albion | AEK Athens | Group B | 2-3 | 2 - 7 points |
| EL | 21/09/23 20:00 | 21/09/23 20:00 | Atalanta Bergamo | KS Rakow Czestochowa | Group D | 2-0 | 2 - 7 points |
| ConfL | 21/09/23 20:00 | 21/09/23 20:00 | FC Lugano | FK Bodö/Glimt | Group D | 0-0 | 2 - 7 points |
| ConfL | 21/09/23 20:00 | 21/09/23 20:00 | Maccabi Tel Aviv | Breidablik Kopavogur | Group B | 3-2 | 2 - 7 points |