Stadium: Court 1 Round: 26 Ground: Clay
| Challenger Como MD | 2021/09/03 09:00 | Matos/M R Alves v Erler/Miedler | 7-5,6-2 |
| Challenger Como MD | 2021/09/02 10:40 | Bortolotti/Cuevas v Erler/Miedler | 6-4,4-6,4-10 |
| Challenger Como MD | 2021/09/01 09:25 | Baldi/Ocleppo v Erler/Miedler | 2-6,3-6 |
| Challenger Warsaw MD | 2021/08/27 16:20 | Lenz/Verbeek v Erler/Miedler | 6-7,6-2,10-5 |
| ATP Kitzbuhel MD | 2021/07/31 11:00 | Erler/Miedler v Jebavy/Middelkoop | 7-5,7-6 |
| ATP Kitzbuhel MD | 2021/07/30 08:30 | Brkic/Cacic v Erler/Miedler | 6-1,1-6,10-12 |
| ATP Kitzbuhel MD | 2021/07/29 14:25 | Behar/Duran v Erler/Miedler | 7-6,4-6,9-11 |
| ATP Kitzbuhel MD | 2021/07/28 18:30 | Erler/Miedler v Cuevas/Wild | 7-6,6-3 |
| Challenger Ludwigshafen MD | 2019/07/03 15:30 | Lammons/Romboli v Haerteis/Hassan | 6-2,6-7,10-3 |
| Challenger Savannah MD | 2019/05/02 19:30 | Haerteis/Hassan v Gomez/Withrow | 6-7,4-6 |