Stadium: Pista 2 Round: 14 Ground: Hardcourt outdoor
| ITF M15 Kotka | 2025/05/23 10:30 | Tom Gentzsch v Johan Nikles | 6-2,6-4 |
| ITF M15 Kotka | 2025/05/22 07:15 | Jeremy Gschwendtner v Johan Nikles | 6-7,5-7 |
| ITF M15 Kotka | 2025/05/21 07:15 | Otso Martikainen v Johan Nikles | 0-6,2-6 |
| ITF M15 Szentendre | 2025/05/17 09:00 | Ivan Ivanov v Johan Nikles | 7-5,4-6,6-3 |
| ITF M15 Szentendre | 2025/05/16 09:00 | Johan Nikles v Peter Fajta | 6-4,5-4 |
| ITF M15 Szentendre | 2025/05/15 08:00 | Johan Nikles v Tomas Lanik | 6-3,6-3 |
| ITF M15 Szentendre | 2025/05/14 14:19 | Johan Nikles v Matyas Fuele | 7-5,6-3 |
| ITF M25 Santa Margherita | 2025/04/29 10:23 | Johan Nikles v Carlos Sanchez Jover | 6-4,5-7,1-5 |
| Challenger Skopje | 2025/05/20 09:40 | Neil Oberleitner v Oriol Roca Batalla | 7-6,3-6,4-6 |
| Challenger Skopje | 2025/05/19 13:25 | Andrew Paulson v Neil Oberleitner | 4-6,3-6 |
| Challenger Skopje | 2025/05/18 11:35 | Berk Bugarikj v Neil Oberleitner | 6-3,3-6,4-6 |
| Challenger Zagreb | 2025/05/13 10:50 | Marco Trungelliti v Neil Oberleitner | 6-2,2-6,6-4 |
| Challenger Zagreb | 2025/05/12 08:00 | Luka Pavlovic v Neil Oberleitner | 6-7,6-7 |
| Challenger Zagreb | 2025/05/11 08:00 | Nikita Mashtakov v Neil Oberleitner | 4-6,6-7 |
| Challenger Mauthausen | 2025/05/02 10:55 | Cristian Garin v Neil Oberleitner | 6-2,6-7,6-4 |
| Challenger Mauthausen | 2025/05/01 09:00 | Joel Schwaerzler v Neil Oberleitner | 4-6,6-7 |