Stadium: Sparkassen Court Round: 28 Ground: Clay
| ITF M15 Antalya MD | 2021/11/11 13:30 | Madarasz/Nagy v Opitz/Steiner | 6-2,3-6,10-3 |
| ITF M15 Antalya MD | 2021/11/09 12:15 | Apostol/Manda v Opitz/Steiner | 4-6,1-6 |
| ITF M25 Marburg MD | 2022/07/07 16:20 | Frantzen/Sandkaulen v Oliel/Vrbensky | 6-4,6-4 |
| ITF M25 Marburg MD | 2022/07/05 14:00 | Frantzen/Sandkaulen v Agarwal/Caripi | 6-1,6-2 |
| Challenger Luedenscheid MD | 2022/06/29 12:35 | Frantzen/Sandkaulen v D Acosta/R Taverna | 6-4,3-6,8-10 |
| ITF M25 Arlon MD | 2022/06/25 16:00 | Chandrasekar/Prashanth v Frantzen/Sandkaulen | 7-6,6-4 |
| ITF M25 Arlon MD | 2022/06/25 09:00 | Gadamauri/Schoolkate v Frantzen/Sandkaulen | 3-6,3-6 |
| ITF M25 Arlon MD | 2022/06/23 14:30 | Llanes/Roncadelli v Frantzen/Sandkaulen | 4-6,4-6 |
| ITF M25 Arlon MD | 2022/06/21 14:45 | Hornung/Vankan v Frantzen/Sandkaulen | 1-6,3-6 |
| ITF M15 Duffel MD | 2022/06/17 14:00 | Frantzen/Sandkaulen v Knaff/Rodesch | 6-7,6-7 |