Stadium: EMS Court Round: 28 Ground: Clay
| Challenger Meerbusch MD | 2021/08/12 11:50 | Molchanov/Nedovyesov v Sancic/Sitak | 6-7,5-7 |
| Challenger Meerbusch MD | 2021/08/10 09:30 | Sancic/Sitak v Fallert/Haerteis | 7-5,6-4 |
| Challenger Meerbusch MD | 2021/08/12 14:00 | Brown/Haase v Gonzales/Johnson | 6-0,6-4 |
| Challenger Meerbusch MD | 2021/08/11 10:30 | Brown/Haase v Verdugo/Reyes-Varela | 6-4,6-2 |