| 2. Bundesliga 2000/2001 - Appearances as Referee |  |
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| 21/08/2000 | SSV Ulm 1846 | - | Arminia Bielefeld | 0:1 | 4 | - | - |
| 12/03/2001 | Bor. Mönchengladbach | - | 1. FC Nürnberg | 1:1 | 6 | - | - |
| 2. Bundesliga 2000/2001 - Appearances as Referee | |
|
|
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| 21/08/2000 | SSV Ulm 1846 | - | Arminia Bielefeld | 0:1 | 4 | - | - |
| 12/03/2001 | Bor. Mönchengladbach | - | 1. FC Nürnberg | 1:1 | 6 | - | - |
| Complete name: | Dr. Markus Merk |
| Born: | 15/03/1962 |
| Place of birth: |
Kaiserslautern, 
Germany |
| Residence: | Kaiserslautern |
| Nationality: |
Germany |
| Height: | 181 cm |
| Weight: | 69 kg |
| Bundesliga (GER) appearances: | 338 |