Stadium: Court 1 Round: 28 Ground: Carpet indoor
| Challenger Eckental MD | 2021/11/04 19:00 | Jebavy/O'Mara v Cornea/Ramanathan | 6-4,6-4 |
| Challenger Eckental MD | 2021/11/03 15:30 | Jebavy/O'Mara v Setkic/Thompson | 7-6,6-2 |
| Challenger Eckental MD | 2021/11/04 17:15 | Erler/Miedler v Sandkaulen/Squire | 7-5,5-7,10-5 |
| Challenger Eckental MD | 2021/11/03 14:50 | Huesler M-A / Pel D v Erler/Miedler | 4-6,6-7 |
| ATP Vienna MD | 2021/10/25 16:45 | Erler/Miedler v Marach O / Oswald P | 3-6,5-7 |
| ATP Vienna MD | 2021/10/24 15:50 | Erler/Miedler v Gille/Koepfer | 7-5,6-4 |
| 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 보르게스 N / 카브랄 F | 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 |