Ground: Clay
| ITF M15 Klagenfurt | 2025/06/03 13:56 | Michael Gloeckler v Matthias Ujvary | 7-6,4-6,4-6 |
| ITF M15 Szentendre | 2025/05/14 08:00 | Michael Gloeckler v Gabor Hornung | 4-6,6-1,5-7 |
| ITF M15 Shymkent | 2025/04/29 05:00 | Grigory Shebekin v Michael Gloeckler | 6-2,3-6,1-0 |
| ITF M15 Sharm El Sheikh | 2025/04/02 08:00 | Michael Gloeckler v Vadym Ursu | 6-7,4-6 |
| ITF M15 Sharm El Sheikh | 2025/03/19 12:15 | Louis Herman v Michael Gloeckler | 6-4,7-6 |
| ITF M15 Sharm El Sheikh | 2025/03/18 09:30 | Michael Gloeckler v Willliam Mirarchi | 6-4,7-6 |
| ITF M15 Oberhaching | 2025/02/12 12:11 | Michael Gloeckler v Diego Dedura-Palomero | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2024/12/02 08:00 | Jakub Kroslak v Michael Gloeckler | 6-0,6-3 |
| 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 |