Head to Head
| Germany Bundesliga U19 | 2020/09/20 12:00 | Mainz U19 v Karlsruhe U19 | W | 5-2 |
| Germany Bundesliga U19 | 2019/10/27 12:00 | Karlsruhe U19 v Mainz U19 | W | 0-3 |
| Germany Bundesliga U19 | 2019/04/13 11:00 | Karlsruhe U19 v Mainz U19 | D | 2-2 |
| Germany Bundesliga U19 | 2018/11/04 12:00 | Mainz U19 v Karlsruhe U19 | L | 1-2 |
| Germany Bundesliga U19 | 2017/12/03 12:00 | Mainz U19 v Karlsruhe U19 | D | 0-0 |
| Germany Bundesliga U19 | 2017/08/13 11:00 | Karlsruhe U19 v Mainz U19 | W | 1-3 |
| Germany Bundesliga U19 | 2017/02/05 12:00 | Mainz U19 v Karlsruhe U19 | L | 0-1 |
| Germany Bundesliga U19 | 2016/08/21 13:00 | Karlsruhe U19 v Mainz U19 | W | 2-3 |
Home History
| Germany Bundesliga U19 | 2020/10/24 09:00 | Bayern Munich U19 v Mainz U19 | W | 0-4 |
| Germany U19 Cup | 2020/10/04 10:30 | TuS Koblenz U19 v Mainz U19 | W | 1-5 |
| Germany Bundesliga U19 | 2020/09/26 09:00 | Eintracht Frankfurt U19 v Mainz U19 | W | 0-2 |
| Germany Bundesliga U19 | 2020/09/20 12:00 | Mainz U19 v Karlsruhe U19 | W | 5-2 |
| Germany Bundesliga U19 | 2020/03/07 10:00 | Mainz U19 v Kickers Offenbach U19 | W | 2-1 |
| Germany Bundesliga U19 | 2020/02/29 10:00 | FC Ingolstadt U19 v Mainz U19 | W | 1-3 |
| Germany Bundesliga U19 | 2020/02/23 10:00 | Mainz U19 v SC Freiburg U19 | L | 1-5 |
| Germany Bundesliga U19 | 2020/02/15 10:00 | Greuther Furth U19 v Mainz U19 | D | 2-2 |
Away History
| Europe Friendlies | 2021/07/08 17:00 | 1. FC Bruchsal v Karlsruhe U19 | L | 3-2 |
| Germany Bundesliga U19 | 2020/10/24 09:00 | Karlsruhe U19 v FC Ingolstadt U19 | L | 2-4 |
| Germany Bundesliga U19 | 2020/10/17 10:00 | TSG Hoffenheim U19 v Karlsruhe U19 | W | 1-2 |
| Germany Bundesliga U19 | 2020/09/25 17:00 | Karlsruhe U19 v Astoria Walldorf U19 | W | 2-0 |
| Germany Bundesliga U19 | 2020/09/20 12:00 | Mainz U19 v Karlsruhe U19 | L | 5-2 |
| Germany Bundesliga U19 | 2020/03/08 12:00 | Augsburg U19 v Karlsruhe U19 | L | 5-0 |
| Germany Bundesliga U19 | 2020/02/29 12:30 | VfB Stuttgart U19 v Karlsruhe U19 | D | 2-2 |
| Germany Bundesliga U19 | 2020/02/22 12:00 | Karlsruhe U19 v Eintracht Frankfurt U19 | L | 0-2 |