Stadium: TC EMPIRE TRNAVA - Court 6 Round: 29 Ground: Hardcourt indoor
| ITF M25 Ceska Lipa | 2025/06/12 09:30 | Jakub Nicod v Daniel Siniakov | 6-4,7-6 |
| ITF M25 Ceska Lipa | 2025/06/10 09:30 | Jiri Cizek v Daniel Siniakov | 3-6,4-6 |
| ITF M25 Ceska Lipa | 2025/06/09 09:30 | Daniel Siniakov v Jakub Novak | 6-4,6-4 |
| ITF M15 Warmbad-Villach | 2025/05/27 14:49 | Daniel Siniakov v Alex Barrena | 2-6,2-6 |
| Challenger Ostrava | 2025/04/28 10:30 | Daniel Siniakov v Jelle Sels | 4-6,2-6 |
| Challenger Ostrava | 2025/04/27 12:15 | Enrico Dalla Valle v Daniel Siniakov | 6-7,6-7 |
| UTR Pro Kaohsiung | 2025/03/28 01:00 | Daniel Siniakov v Neeraj Yashpaul | 6-2,6-2 |
| UTR Pro Kaohsiung | 2025/03/27 03:00 | Daniel Siniakov v Ikem Jesse Beluchi | 6-1,4-6,4-6 |
| ITF M15 Nyiregyhaza | 2025/06/19 09:30 | Nikita Mashtakov v Jonas Gundacker | 6-1,6-2 |
| ITF M15 Nyiregyhaza | 2025/06/18 09:30 | Jonas Gundacker v Patrik Meszaros | 4-6,6-3,7-5 |
| ITF M15 Klagenfurt | 2025/06/03 12:30 | Jonas Gundacker v Anton Matusevich | 7-5,2-6,2-5 |
| ITF M15 Gyula | 2025/05/28 09:30 | Paulo A S Dos Santos v Jonas Gundacker | 6-1,6-4 |
| UTR Pro Maria Lanzendorf | 2025/05/04 08:40 | Jonas Gundacker v Norbert Marosik | 3-6,2-6 |
| UTR Pro Maria Lanzendorf | 2025/05/03 09:30 | Sebastian Prechtel v Jonas Gundacker | 6-1,5-7,2-6 |
| UTR Pro Maria Lanzendorf | 2025/05/01 07:00 | Jonas Gundacker v Roman Garkavenko | 6-4,6-1 |
| UTR Pro Maria Lanzendorf | 2025/04/30 10:10 | Jonas Gundacker v Stepan Baum | 7-6,5-7,7-5 |