[2] U-Mobitelco Cluj Napoca 4-0 Union Berlin [17] 2023-10-19 00:30
Stadium: BayArena Round: 11
Referee: Timo Gerach Home Manager: Xabi Alonso Away Manager: Urs Fischer
Head to Head
| Germany Bundesliga I | 2023/04/29 13:30 | Union Berlin v Bayer Leverkusen | D | 0-0 |
| Germany Bundesliga I | 2022/11/06 14:30 | Bayer Leverkusen v Union Berlin | W | 5-0 |
| Germany Bundesliga I | 2022/01/08 14:30 | Bayer Leverkusen v Union Berlin | D | 2-2 |
| Germany Bundesliga I | 2021/08/14 13:30 | Union Berlin v Bayer Leverkusen | D | 1-1 |
| Germany Bundesliga I | 2021/05/15 13:30 | Bayer Leverkusen v Union Berlin | D | 1-1 |
| Germany Bundesliga I | 2021/01/15 19:30 | Union Berlin v Bayer Leverkusen | L | 1-0 |
| Germany DFB Pokal | 2020/03/04 17:30 | Bayer Leverkusen v Union Berlin | W | 3-1 |
| Germany Bundesliga I | 2020/02/15 14:30 | Union Berlin v Bayer Leverkusen | W | 2-3 |
Home History
| Germany Bundesliga I | 2023/10/08 13:30 | Bayer Leverkusen v Cologne | W | 3-0 |
| UEFA Europa League | 2023/10/05 19:00 | Molde v Bayer Leverkusen | W | 1-2 |
| Germany Bundesliga I | 2023/09/30 13:30 | Mainz v Bayer Leverkusen | W | 0-3 |
| Germany Bundesliga I | 2023/09/24 13:30 | Bayer Leverkusen v Heidenheim | W | 4-1 |
| UEFA Europa League | 2023/09/21 16:45 | Bayer Leverkusen v BK Hacken | W | 4-0 |
| Germany Bundesliga I | 2023/09/15 18:30 | Bayern Munich v Bayer Leverkusen | D | 2-2 |
| Europe Friendlies | 2023/09/07 09:00 | Bayer Leverkusen v Alemannia Aachen | W | 4-2 |
| Germany Bundesliga I | 2023/09/02 13:30 | Bayer Leverkusen v Darmstadt | W | 5-1 |
Away History
| Germany Bundesliga I | 2023/10/07 13:30 | Borussia Dortmund v Union Berlin | L | 4-2 |
| UEFA Champions League | 2023/10/03 16:45 | Union Berlin v Braga | L | 2-3 |
| Germany Bundesliga I | 2023/09/30 13:30 | Heidenheim v Union Berlin | L | 1-0 |
| Germany Bundesliga I | 2023/09/23 13:30 | Union Berlin v TSG Hoffenheim | L | 0-2 |
| UEFA Champions League | 2023/09/20 16:45 | Real Madrid v Union Berlin | L | 1-0 |
| Germany Bundesliga I | 2023/09/16 13:30 | Wolfsburg v Union Berlin | L | 2-1 |
| Germany Bundesliga I | 2023/09/03 15:30 | Union Berlin v RB Leipzig | L | 0-3 |
| Germany Bundesliga I | 2023/08/26 13:30 | Darmstadt v Union Berlin | W | 1-4 |