Stadium: TC RW Overath - Court 2 Ground: Hardcourt outdoor
Referee:
| UTR Pro Skopje | 2025/05/11 07:00 | Stefan Micov v Cian McDonnell | 2-6,1-6 |
| UTR Pro Skopje | 2025/05/10 10:15 | Otso Martikainen v Cian McDonnell | 6-4,6-7,2-6 |
| UTR Pro Skopje | 2025/05/09 09:50 | Gergely Madarasz v Cian McDonnell | 5-7,1-6 |
| UTR Pro Skopje | 2025/05/08 09:05 | Razvan Baiant v Cian McDonnell | 7-6,6-2 |
| UTR Pro Skopje | 2025/05/07 07:00 | Roman Postolka v Cian McDonnell | 7-6,6-0 |
| UTR Pro Skopje | 2025/05/05 11:00 | Aryan Lakshmanan v Cian McDonnell | 6-1,6-2 |
| UTR Pro Loughborough | 2025/04/19 13:35 | Jamie Diack v Cian McDonnell | 7-5,6-4 |
| UTR Pro Loughborough | 2025/04/18 10:40 | Cian McDonnell v Stefan Cooper | 6-3,6-1 |
| 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 |