Stadium: CC Round: 54 Ground: Clay
| ITF M15 Bol | 2024/05/19 08:00 | Felix Einig v Nazar Oliynykov | 6-4,6-4 |
| ITF M15 Antalya | 2024/04/28 07:00 | Fadi Bidan v Felix Einig | 6-2,6-2 |
| ITF M15 Meerbusch | 2024/04/22 08:00 | Fadi Bidan v Felix Einig | 6-1,6-4 |
| ITF M15 Meerbusch | 2024/04/21 13:30 | Felix Einig v Joshua Schaefer | 6-3,6-1 |
| ITF M15 Haren | 2023/09/04 08:00 | Pepijn Bastiaansen v Felix Einig | 6-3,6-2 |
| ITF M15 Trier | 2023/08/21 12:00 | Tommaso Carnevale-Miino v Felix Einig | 1-6,6-4,10-8 |
| ITF M15 Trier | 2023/08/21 08:00 | Juan M B Pazmino v Felix Einig | 0-6,2-6 |
| ITF M25 Wetzlar | 2023/07/31 11:30 | Facundo Yunis v Felix Einig | 6-1,6-2 |