Ground: Clay
| Challenger Troyes | 2025/06/29 09:20 | Neil Oberleitner v Maxence Beauge | 6-4,7-5 |
| ITF M15 Nyiregyhaza | 2025/06/19 08:00 | Neil Oberleitner v Pietro R Scomparin | 4-6,4-6 |
| ITF M15 Nyiregyhaza | 2025/06/17 08:00 | Neil Oberleitner v Jeremy Gschwendtner | 6-4,6-4 |
| ITF M15 Nyiregyhaza | 2025/06/15 09:00 | Neil Oberleitner v Peter Fajta | 3-6,4-6 |
| ITF M15 Nyiregyhaza | 2025/06/14 10:00 | Neil Oberleitner v Jeremy Gschwendtner | 6-4,6-2 |
| ITF M15 Nyiregyhaza | 2025/06/13 09:00 | Neil Oberleitner v Mate Valkusz | 6-3,6-1 |
| ITF M15 Nyiregyhaza | 2025/06/12 08:00 | Neil Oberleitner v Rethin Pranav Senthil Kumar | 6-2,6-2 |
| ITF M15 Nyiregyhaza | 2025/06/10 08:00 | Neil Oberleitner v Oscar Jose Gutierrez | 6-3,6-1 |
| ITF M15 Zagreb | 2025/06/29 08:00 | Josip Simundza v Mirza Basic | 7-6,6-7,4-6 |
| ITF M15 Zagreb | 2025/06/28 08:00 | Nikita Mashtakov v Josip Simundza | 4-6,6-3,6-7 |
| ITF M15 Zagreb | 2025/06/27 08:00 | Francisco Rocha v Josip Simundza | 6-7,6-3,3-6 |
| ITF M15 Zagreb | 2025/06/26 13:24 | Mark Havlicek v Josip Simundza | 3-6,2-6 |
| ITF M15 Zagreb | 2025/06/25 09:30 | Marko Maksimovic v Josip Simundza | 3-6,6-7 |
| ITF M15 Kursumlijska Banja | 2025/06/17 11:57 | Denis Klok v Josip Simundza | 6-2,6-1 |
| ITF M15 Kursumlijska Banja | 2025/06/13 09:49 | Josip Simundza v Ognjen Milic | 7-6,5-7,5-7 |
| ITF M15 Kursumlijska Banja | 2025/06/12 07:00 | Josip Simundza v Conor Gannon | 6-1,6-2 |