| ITF M15 Villena | 2025/02/27 13:22 | Justin Schlageter v Lilian Marmousez | 1-6,4-6 |
| ITF M15 Villena | 2025/02/26 09:00 | Yaroslav Demin v Justin Schlageter | 6-4,6-7,4-6 |
| ITF M15 Villena | 2025/02/19 13:36 | Dali Blanch v Justin Schlageter | 6-3,6-3 |
| ITF M25 Nussloch | 2025/01/22 13:00 | Aaron Funk v Justin Schlageter | 6-7,6-2,6-4 |
| ITF M25 Nussloch | 2025/01/20 16:50 | Jannik Maute v Justin Schlageter | 7-5,2-6,0-0 |
| ITF M15 Cadolzburg | 2025/01/14 11:30 | Aaron Funk v Justin Schlageter | 6-1,6-4 |
| ITF M15 Heraklion | 2024/11/21 08:00 | Adria Soriano Barrera v Justin Schlageter | 6-3,6-3 |
| ITF M15 Heraklion | 2024/11/19 11:30 | Justin Schlageter v Filippo Francesco Garbero | 6-4,6-4 |
| Challenger Kigali | 2025/03/02 08:00 | Daniel Michalski v Sebastian Prechtel | 6-2,6-2 |
| ITF M15 Monastir | 2025/02/12 10:00 | Sebastian Prechtel v Naoya Honda | 5-7,6-4,3-6 |
| ITF M15 Monastir | 2025/02/10 16:09 | Sebastian Prechtel v Leo Deflandre | 7-6,6-2 |
| ITF M15 Monastir | 2025/02/05 18:15 | Sebastian Prechtel v Mario G Fernandez | 1-6,2-6 |
| ITF M15 Monastir | 2025/02/04 12:03 | Giorgio Tabacco v Sebastian Prechtel | 6-7,6-4,0-1 |
| ITF M15 Monastir | 2025/01/30 08:30 | Sebastian Prechtel v Mae Malige | 2-6,6-3,4-6 |
| ITF M15 Monastir | 2025/01/29 12:00 | Sebastian Prechtel v Guillaume Dalmasso | 7-6,6-3 |
| ITF M15 Stellenbosch | 2024/12/12 13:25 | Yuta Kikuchi v Sebastian Prechtel | 6-2,4-6,6-2 |