Stadium: TC RW Overath - Court 2 Ground: Clay
Referee:
| ITF M15 Hinode | 2025/03/13 01:00 | Koki Matsuda v Steffan Van Weldam | 6-3,6-3 |
| UTR Pro Yokohama | 2025/03/07 08:05 | Steffan Van Weldam v Daiki Sato | 6-3,6-2 |
| UTR Pro Yokohama | 2025/03/07 04:30 | Steffan Van Weldam v Naoki Takeda | 6-3,6-1 |
| UTR Pro Yokohama | 2025/03/06 04:55 | Maxwell Benson v Steffan Van Weldam | 6-4,6-4 |
| UTR Pro Yokohama | 2025/03/06 01:40 | Haruto Ishikawa v Steffan Van Weldam | 2-6,3-6 |
| UTR Pro Yokohama | 2025/03/04 01:30 | Steffan Van Weldam v Kotaro Mochizuki | 2-6,5-7 |
| UTR Pro Kawaguchi | 2025/02/22 04:20 | Steffan Van Weldam v Ryunosuke Kabasawa | 4-6,4-6 |
| UTR Pro Kawaguchi | 2025/02/21 05:15 | Arthav Neema v Steffan Van Weldam | 1-6,0-6 |
| 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 |
| ITF M15 Warmbad-Villach | 2025/05/28 11:00 | Justin Schlageter v Alex Barrena | 2-6,6-7 |
| ITF M15 Warmbad-Villach | 2025/05/26 10:36 | Jeremy Schifris v Justin Schlageter | 6-7,4-6 |
| ITF M25 Reggio Emilia | 2025/05/16 10:00 | Federico Iannaccone v Justin Schlageter | 6-2,6-2 |
| ITF M25 Reggio Emilia | 2025/05/15 10:00 | Justin Schlageter v Manas Manoj Dhamne | 6-4,4-6,7-5 |