| 20. Round | 07/02/2003 | Waldhof Mannheim | - | 1. FSV Mainz 05 | 1:5 |  |
|||
| 21. Round | 16/02/2003 | 1. FSV Mainz 05 | - | Rot-Weiß Oberhausen | 2:1 |  |
|||
| 23. Round | 28/02/2003 | 1. FSV Mainz 05 | - | FC St. Pauli | 1:1 |  |
|||
| 26. Round | 24/03/2003 | 1. FC Köln | - | 1. FSV Mainz 05 | 1:4 | |
|||
| 27. Round | 04/04/2003 | 1. FSV Mainz 05 | - | Wacker Burghausen | 2:0 | ||||
| 28. Round | 11/04/2003 | Karlsruher SC | - | 1. FSV Mainz 05 | 0:0 | |
|||
| 29. Round | 21/04/2003 | 1. FSV Mainz 05 | - | MSV Duisburg | 3:1 | |
|||
| 30. Round | 27/04/2003 | Alemannia Aachen | - | 1. FSV Mainz 05 | 3:0 | ||||
| 31. Round | 05/05/2003 | 1. FSV Mainz 05 | - | Eintracht Frankfurt | 3:2 | ||||
| 32. Round | 12/05/2003 | LR Ahlen | - | 1. FSV Mainz 05 | 4:3 | |
|||
| 33. Round | 18/05/2003 | 1. FSV Mainz 05 | - | VfB Lübeck | 5:1 | |
|||
| 34. Round | 25/05/2003 | Eintracht Braunschweig | - | 1. FSV Mainz 05 | 1:4 | |
Germany