Stadium: Glaubandich Court Round: 19 Ground: Hardcourt indoor
| ATP Vienna MD | 2021/10/23 16:35 | Bolelli/Gonzalez v Erler/Miedler | 3-6,2-6 |
| Challenger Barcelona MD | 2021/10/08 12:20 | Erler/Miedler v Borges/Cabral | 6-7,4-6 |
| Challenger Barcelona MD | 2021/10/07 10:55 | Gonzales/Kadhe v Erler/Miedler | 3-6,6-7 |
| Challenger Barcelona MD | 2021/10/06 13:00 | Barranco Cosano/Popko v Erler/Miedler | 4-6,4-6 |
| Challenger Sibiu MD | 2021/10/02 12:00 | Cerretani/Margaroli v Erler/Miedler | 3-6,1-6 |
| Challenger Sibiu MD | 2021/10/01 11:25 | Gonzales/Johnson v Erler/Miedler | 3-6,5-7 |
| Challenger Sibiu MD | 2021/10/01 08:00 | Dancu/Gima v Erler/Miedler | 5-7,2-6 |
| Challenger Sibiu MD | 2021/09/30 09:35 | Palosi/Popescu v Erler/Miedler | 0-6,3-6 |
| ATP Vienna MD | 2021/10/23 16:25 | Goransson/Pel v Gille/Koepfer | 3-6,3-6 |