Stadium: CAMPO MBM Round: 28 Ground: Clay
| Challenger Forli MD | 2021/12/09 14:25 | Erler/Miedler v Brouwer/Smits | 6-3,7-5 |
| Challenger Forli MD | 2021/12/07 14:25 | Erler/Miedler v Lock/Lock | 6-3,6-0 |
| Challenger Forli MD | 2021/12/02 14:00 | Erler/Miedler v Rosol/Sachko | 6-4,3-6,9-11 |
| Challenger Forli MD | 2021/11/30 17:10 | Erler/Miedler v Angelini/Gaio | 6-3,7-6 |
| Challenger Manama MD | 2021/11/25 14:50 | Erler/Miedler v Neuchrist/Pervolarakis | 6-2,4-6,9-11 |
| Challenger Manama MD | 2021/11/24 11:00 | Erler/Miedler v Ajdukovic/Fatic | 7-6,6-1 |
| Challenger Helsinki MD | 2021/11/20 10:00 | Heliovaara/Rojer v Erler/Miedler | 3-6,6-7 |
| Challenger Helsinki MD | 2021/11/19 12:25 | Erler/Miedler v Virtanen/Zopp | 7-6,6-4 |
| Challenger Forli MD | 2021/12/09 14:30 | Gigante/Nardi v Echargui/Jebens | 5-7,4-6 |
| Challenger Forli MD | 2021/12/07 17:10 | Echargui/Jebens v Pervolarakis/Tsitsipas | 7-6,3-6,10-4 |