| Bundesliga | 15/10/97 | 1. FC Kaiserslautern | - | Arminia Bielefeld | 3:1 |  |
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| Bundesliga | 29/04/98 | Arminia Bielefeld | - | 1. FC Kaiserslautern | 2:2 | ||||
| Bundesliga | 19/05/01 | 1. FC Kaiserslautern | - | Hertha BSC | 0:1 | |
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| Bundesliga | 22/09/01 | 1. FC Kaiserslautern | - | Hertha BSC | 4:1 | |
| Robertus Leonardus Adrianus Maas | |
| Born: | 17.12.1969 |
| Place of birth: |
Eindhoven, 
Netherlands |
| Nationality: |
Netherlands
|
| Height: | 181 cm |
| Weight: | 79 kg |
| Position(s): | Defensive Midfielder |
| Foot: | right |
