[5] Mainz 1-1 Union Berlin [10] 2021-07-20 21:30
Stadium: Mewa Arena Round: 11
Referee: Robert Schroder Home Manager: Bo Svensson Away Manager: Adi Hutter
Head to Head
| Germany Bundesliga I | 2021/02/20 14:30 | Borussia M'gladbach v Mainz | W | 1-2 |
| Germany Bundesliga I | 2020/10/24 13:30 | Mainz v Borussia M'gladbach | L | 2-3 |
| Germany Bundesliga I | 2020/01/25 14:30 | Borussia M'gladbach v Mainz | L | 3-1 |
| Germany Bundesliga I | 2019/08/24 13:30 | Mainz v Borussia M'gladbach | L | 1-3 |
| Germany Bundesliga I | 2019/03/09 17:30 | Mainz v Borussia M'gladbach | L | 0-1 |
| Germany Bundesliga I | 2018/10/21 16:00 | Borussia M'gladbach v Mainz | L | 4-0 |
| Germany Bundesliga I | 2018/04/01 16:00 | Mainz v Borussia M'gladbach | D | 0-0 |
| Elite Club Friendlies | 2018/01/07 14:30 | Mainz v Borussia M'gladbach | L | 0-3 |
Home History
| Europe Friendlies | 2021/07/09 14:00 | Mainz v Wurzburger Kickers | W | 2-1 |
| Germany Bundesliga I | 2021/05/22 13:30 | Wolfsburg v Mainz | W | 2-3 |
| Germany Bundesliga I | 2021/05/16 16:00 | Mainz v Borussia Dortmund | L | 1-3 |
| Germany Bundesliga I | 2021/05/09 13:30 | Eintracht Frankfurt v Mainz | D | 1-1 |
| Germany Bundesliga I | 2021/05/03 16:00 | Mainz v Hertha Berlin | D | 1-1 |
| Germany Bundesliga I | 2021/04/24 13:30 | Mainz v Bayern Munich | W | 2-1 |
| Germany Bundesliga I | 2021/04/21 18:30 | Werder Bremen v Mainz | W | 0-1 |
| Germany Bundesliga I | 2021/04/11 16:00 | Cologne v Mainz | W | 2-3 |
Away History
| Europe Friendlies | 2021/07/17 13:00 | Paderborn v Borussia M'gladbach | L | 3-1 |
| Europe Friendlies | 2021/07/10 13:30 | Borussia M'gladbach v FC Viktoria Köln | D | 2-2 |
| Germany Bundesliga I | 2021/05/22 13:30 | Werder Bremen v Borussia M'gladbach | W | 2-4 |
| Germany Bundesliga I | 2021/05/15 13:30 | Borussia M'gladbach v VfB Stuttgart | L | 1-2 |
| Germany Bundesliga I | 2021/05/08 16:30 | Bayern Munich v Borussia M'gladbach | L | 6-0 |
| Germany Bundesliga I | 2021/04/25 16:00 | Borussia M'gladbach v Arminia Bielefeld | W | 5-0 |
| Germany Bundesliga I | 2021/04/21 18:30 | TSG Hoffenheim v Borussia M'gladbach | L | 3-2 |
| Germany Bundesliga I | 2021/04/17 13:30 | Borussia M'gladbach v Eintracht Frankfurt | W | 4-0 |