08.02.23 | 1st round | Andrew Harris/Christian Harrison | Constantin Frantzen/Tim Sandkaulen | 6-4, 6-2 |  | match details | Tenerife 3 | Hard |
02.04.22 | fin | Szymon Kielan/Michal Mikula | Constantin Frantzen/Tim Sandkaulen | 7-64, 6-72, 10-2 |  | match details | M15 Monastir | Hard |
01.04.22 | 1/2 | Constantin Frantzen/Tim Sandkaulen | Michal Novansky/Lukas Palovic | 6-2, 6-3 |  | match details |
31.03.22 | 1/4 | Constantin Frantzen/Tim Sandkaulen | Qun Gao/Hanyi Liu | 6-4, 6-3 |  | match details |
29.03.22 | 1st round | Constantin Frantzen/Tim Sandkaulen | Ren Nakamura/Yamato Sueoka | 6-1, 6-4 |  | match details |
24.03.22 | 1st round | Wissam Abderrahman/Jarno Jans | Constantin Frantzen/Tim Sandkaulen | 3-6, 7-64, 10-8 |  | match details | M15 Monastir | Hard |
27.01.22 | 1st round | Theo Arribage/Alexander Donski | Constantin Frantzen/Tim Sandkaulen | 6-2, 6-2 |  | match details | M25 Monastir | Hard |
20.01.22 | 1/4 | Harold Mayot/Valentin Royer | Constantin Frantzen/Tim Sandkaulen | 6-1, 6-74, 10-6 |  | match details | M25 Monastir | Hard |
18.01.22 | 1st round | Constantin Frantzen/Tim Sandkaulen | Zi Hui Chen/Ki Lung Ng | 6-3, 6-1 |  | match details |