| 1. Jornada | 10.08.2019 | 1. FC Heidenheim 1846 [Juvenil] | - | Mainz [Juvenil] | 2:6 |  |
|||
| 5. Jornada | 14.09.2019 | SC Freiburg [Juvenil] | - | Mainz [Juvenil] | 0:2 | ||||
| 11. Jornada | 09.11.2019 | 1. FC Kaiserslautern [Juvenil] | - | Mainz [Juvenil] | 1:5 | ||||
| 12. Jornada | 23.11.2019 | Stuttgart [Juvenil] | - | Mainz [Juvenil] | 0:0 | ||||
| 13. Jornada | 30.11.2019 | Mainz [Juvenil] | - | Hoffenheim [Juvenil] | 1:2 |  |
|||
| 15. Jornada | 02.02.2020 | SSV Ulm 1846 [Juvenil] | - | Mainz [Juvenil] | 0:4 | ||||
| 17. Jornada | 15.02.2020 | SpVgg Greuther Fürth [Juvenil] | - | Mainz [Juvenil] | 2:2 | ||||
| 18. Jornada | 23.02.2020 | Mainz [Juvenil] | - | SC Freiburg [Juvenil] | 1:5 | ||||
| 19. Jornada | 29.02.2020 | Ingolstadt [Juvenil] | - | Mainz [Juvenil] | 1:3 | ||||
| 20. Jornada | 07.03.2020 | Mainz [Juvenil] | - | Kickers Offenbach [Juvenil] | 2:1 |
Alemania