Stadium: TC RW Overath - Court 2 Ground: Hardcourt outdoor
Referee:
| ITF M15 Trier | 2025/08/12 10:00 | Abel Forger v Justin Schlageter | 6-3,7-6 |
| ITF M15 Frankfurt | 2025/08/05 11:53 | Justin Schlageter v Neo Niedner | 3-6,5-7 |
| ITF M15 Wels | 2025/07/29 12:24 | Justin Schlageter v Michel Hopp | 0-6,6-4,3-6 |
| ITF M15 Segrate | 2025/07/23 11:09 | Alexander Weis v Justin Schlageter | 6-7,6-4,6-2 |
| ITF M15 Telfs | 2025/07/09 11:16 | Dennis Novak v Justin Schlageter | 6-4,6-2 |
| ITF M25 Marburg | 2025/07/01 10:00 | Michael Agwi v Justin Schlageter | 6-4,6-1 |
| ITF M15 Klagenfurt | 2025/06/05 08:00 | Justin Schlageter v Sebastian Prechtel | 7-6,4-6,5-7 |
| ITF M15 Klagenfurt | 2025/06/04 08:00 | Sebastian Sorger v Justin Schlageter | 6-2,4-6,5-7 |
| UTR Pro M'gladbach | 2025/07/31 08:05 | Bas Bouwman v Piet Steveker | 6-4,0-6,3-6 |
| UTR Pro M'gladbach | 2025/07/29 13:30 | Bas Bouwman v Aaron James Williams | 6-4,5-7,3-6 |
| UTR Pro M'gladbach | 2025/07/28 12:05 | Bas Bouwman v Vasek Schneider | 2-6,3-6 |
| UTR Pro M'gladbach | 2025/07/27 07:00 | Charlie Penman v Bas Bouwman | 6-3,4-6,6-3 |
| UTR Pro Alvor | 2025/01/24 12:15 | Bas Bouwman v Stefan Cooper | 7-5,3-6,4-6 |
| UTR Pro Alvor | 2025/01/23 14:25 | Bas Bouwman v Tomas Luis | 2-6,4-6 |
| UTR Pro Alvor | 2025/01/23 13:40 | Bas Bouwman v Vardan Manukyan | 1-6,6-7 |
| UTR Pro Alvor | 2025/01/22 09:00 | Bas Bouwman v Yorrick Veldkamp | 3-6,0-6 |