Stadium: Center Round: 26 Ground: Clay
| ITF M15 Meerbusch MD | 2024/04/26 12:00 | Broska/Ramskogler v Hartig/Sobbe | 6-3,6-2 |
| ITF M15 Meerbusch MD | 2024/04/25 15:15 | Hartig/Sobbe v Sperle/Vankan | 6-4,6-4 |
| ITF M15 Meerbusch MD | 2024/04/23 13:55 | Einig/Hornung v Hartig/Sobbe | 6-7,2-6 |
| ITF M15 Rovinj MD | 2024/03/12 14:35 | Hartig/Sobbe v Bill/Vetrih | 6-4,3-6,9-11 |
| ITF M25 Monastir MD | 2023/11/09 11:30 | Corbinais/Habib v Hartig/Sobbe | 6-2,6-1 |
| ITF M25 Monastir MD | 2023/11/08 15:15 | Hamza Reguig/Lorusso v Hartig/Sobbe | 3-6,3-6 |
| ITF M25 Oldenzaal MD | 2023/08/31 17:50 | Hartig/Sobbe v Den Heijer/Pontjodikromo | 2-6,4-6 |
| ITF M25 Oldenzaal MD | 2023/08/31 15:05 | Hartig/Sobbe v Meijer/Wagenaar | 7-6,6-1 |