Stadium: Indoor 1 Round: 26 Ground: Clay
| Challenger Luedenscheid MD | 2021/08/18 16:15 | Molchanov/Nedovyesov v Lenz/Verbeek | 6-4,7-5 |
| 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 |