Stadium: Lotto RLP Centre Court Round: 26 Ground: Hardcourt indoor
| ITF M25 Wetzlar MD | 2022/08/06 12:55 | Frantzen/Sandkaulen v Hassan B / Lamasine T | 4-6,3-6 |
| ITF M25 Wetzlar MD | 2022/08/03 14:00 | Frantzen/Sandkaulen v Cubelic/Pichler | 6-1,6-4 |
| ITF M25 Wetzlar MD | 2022/08/02 14:00 | Frantzen/Sandkaulen v Ricca/Sorrentino | 7-6,6-3 |
| ITF M25 Kassel MD | 2022/07/16 10:00 | Gentzsch/Zima v Frantzen/Sandkaulen | 4-6,2-6 |
| ITF M25 Kassel MD | 2022/07/15 09:55 | Frantzen/Sandkaulen v Beloborodko/Uzhylovskyi | 6-2,4-6,10-3 |
| ITF M25 Kassel MD | 2022/07/14 14:30 | Molleker/Moraing v Frantzen/Sandkaulen | 1-6,1-6 |
| ITF M25 Kassel MD | 2022/07/12 14:30 | Opitz/Steiner v Frantzen/Sandkaulen | 1-6,2-6 |
| ITF M25 Marburg MD | 2022/07/08 14:35 | Opitz/Steiner v Frantzen/Sandkaulen | 6-2,7-6 |