04.08.21 | 1st round | Benedikt Emesz/Sandro Kopp | Bjorn Nareyka/Sebastian Prechtel | 6-4, 6-4 |  | match details | M15 Frederiksberg | Clay |
27.07.21 | 1st round | Benjamin Hannestad/Carl Emil Overbeck | Bjorn Nareyka/Sebastian Prechtel | 6-3, 6-4 |  | match details | M15 Vejle | Clay |
20.05.21 | 1/4 | Hernan Casanova/Matias Zukas | Bjorn Nareyka/Sebastian Prechtel | 6-3, 6-4 |  | match details | M15 Sibenik | Clay |
18.05.21 | 1st round | Bjorn Nareyka/Sebastian Prechtel | Erdem Isitan/Elgin Khoeblal | 6-4, 4-6, 10-8 |  | match details |
23.04.21 | 1/2 | Zvonimir Babic/David Pichler | Bjorn Nareyka/Sebastian Prechtel | 6-1, 5-7, 10-7 |  | match details | M15 Sibenik | Clay |
22.04.21 | 1/4 | Bjorn Nareyka/Sebastian Prechtel | Kyrian Jacquet/Lilian Marmousez | 5-7, 7-5, 11-9 |  | match details |
21.04.21 | 1st round | Bjorn Nareyka/Sebastian Prechtel | Ugo Blanchet/Mayeul Darras | 6-3, 7-5 |  | match details |