Stadium: Court 2 Round: 26 Ground: Clay
| ITF M25 Kassel - Herredouble | 2022/07/16 10:00 | Gentzsch/Zima v Frantzen/Sandkaulen | 4-6,2-6 |
| ITF M25 Kassel - Herredouble | 2022/07/15 09:55 | Frantzen/Sandkaulen v Beloborodko/Uzhylovskyi | 6-2,4-6,10-3 |
| ITF M25 Kassel - Herredouble | 2022/07/14 14:30 | Molleker/Moraing v Frantzen/Sandkaulen | 1-6,1-6 |
| ITF M25 Kassel - Herredouble | 2022/07/12 14:30 | Opitz/Steiner v Frantzen/Sandkaulen | 1-6,2-6 |
| ITF M25 Marburg - Herredouble | 2022/07/08 14:35 | Opitz/Steiner v Frantzen/Sandkaulen | 6-2,7-6 |
| ITF M25 Marburg - Herredouble | 2022/07/07 16:20 | Frantzen/Sandkaulen v Oliel/Vrbensky | 6-4,6-4 |
| ITF M25 Marburg - Herredouble | 2022/07/05 14:00 | Frantzen/Sandkaulen v Agarwal/Caripi | 6-1,6-2 |
| Challenger Luedenscheid - Herredouble | 2022/06/29 12:35 | Frantzen/Sandkaulen v D Acosta/R Taverna | 6-4,3-6,8-10 |