[14] Union Berlin 4-0 Mainz [17] 2020-10-02 18:30
Stadium: An der alten Forsterei Round: 3
Referee: Sascha Stegemann Home Manager: Urs Fischer Away Manager: Achim Beierlorzer
Head to Head
| 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 | W | 2-3 |
Home History
| Germany Bundesliga I | 2020/09/26 13:30 | Borussia M'gladbach v Union Berlin | D | 1-1 |
| Germany Bundesliga I | 2020/09/19 13:30 | Union Berlin v Augsburg | L | 1-3 |
| Germany DFB Pokal | 2020/09/12 16:30 | Karlsruher SC v Union Berlin | W | 0-1 |
| Europe Friendlies | 2020/09/05 15:30 | Union Berlin v Nurnberg | W | 2-1 |
| Europe Friendlies | 2020/08/30 11:00 | Ajax v Union Berlin | D | 2-2 |
| Europe Friendlies | 2020/08/21 15:00 | WSG Swarovski Tirol v Union Berlin | L | 3-0 |
| Europe Friendlies | 2020/08/15 12:30 | Union Berlin v Dynamo Dresden | W | 2-0 |
| Europe Friendlies | 2020/08/08 13:00 | Cottbus v Union Berlin | W | 1-3 |
Away History
| Germany Bundesliga I | 2020/09/26 13:30 | Mainz v VfB Stuttgart | L | 1-4 |
| Germany Bundesliga I | 2020/09/20 13:30 | RB Leipzig v Mainz | L | 3-1 |
| Germany DFB Pokal | 2020/09/11 18:45 | Mainz v TSV Havelse | W | 5-1 |
| Europe Friendlies | 2020/08/15 12:30 | Mainz v Wurzburger Kickers | W | 6-0 |
| Germany Bundesliga I | 2020/06/27 13:30 | Bayer Leverkusen v Mainz | L | 1-0 |
| Germany Bundesliga I | 2020/06/20 13:30 | Mainz v Werder Bremen | W | 3-1 |
| Germany Bundesliga I | 2020/06/17 18:30 | Borussia Dortmund v Mainz | W | 0-2 |
| Germany Bundesliga I | 2020/06/14 13:30 | Mainz v Augsburg | L | 0-1 |