[17] Mainz 1-0 Union Berlin [8] 2021-02-06 14:30
Stadium: Mewa Arena Round: 20
Referee: Sascha Stegemann Home Manager: Bo Svensson Away Manager: Urs Fischer
Head to Head
| Germany Bundesliga I | 2020/10/02 18:30 | Union Berlin v Mainz | L | 4-0 |
| Germany Bundesliga I | 2020/05/27 18:30 | Union Berlin v Mainz | D | 1-1 |
| Germany Bundesliga I | 2019/11/09 14:30 | Mainz v Union Berlin | L | 2-3 |
Home History
| Germany Bundesliga I | 2021/01/29 19:30 | VfB Stuttgart v Mainz | L | 2-0 |
| Germany Bundesliga I | 2021/01/23 14:30 | Mainz v RB Leipzig | W | 3-2 |
| Germany Bundesliga I | 2021/01/19 19:30 | Mainz v Wolfsburg | L | 0-2 |
| Germany Bundesliga I | 2021/01/16 14:30 | Borussia Dortmund v Mainz | D | 1-1 |
| Germany Bundesliga I | 2021/01/09 14:30 | Mainz v Eintracht Frankfurt | L | 0-2 |
| Germany Bundesliga I | 2021/01/03 17:00 | Bayern Munich v Mainz | L | 5-2 |
| Germany DFB Pokal | 2020/12/23 19:45 | Mainz v Bochum | L | 2-5 |
| Germany Bundesliga I | 2020/12/19 14:30 | Mainz v Werder Bremen | L | 0-1 |
Away History
| Germany Bundesliga I | 2021/01/30 14:30 | Union Berlin v Borussia M'gladbach | D | 1-1 |
| Germany Bundesliga I | 2021/01/23 14:30 | Augsburg v Union Berlin | L | 2-1 |
| Germany Bundesliga I | 2021/01/20 19:30 | RB Leipzig v Union Berlin | L | 1-0 |
| Germany Bundesliga I | 2021/01/15 19:30 | Union Berlin v Bayer Leverkusen | W | 1-0 |
| Germany Bundesliga I | 2021/01/09 14:30 | Union Berlin v Wolfsburg | D | 2-2 |
| Germany Bundesliga I | 2021/01/02 14:30 | Werder Bremen v Union Berlin | W | 0-2 |
| Germany DFB Pokal | 2020/12/22 19:45 | Union Berlin v Paderborn | L | 2-3 |
| Germany Bundesliga I | 2020/12/18 19:30 | Union Berlin v Borussia Dortmund | W | 2-1 |