Ground: Clay
| Challenger Brasov | 2025/06/30 07:30 | Radu Mihai Papoe v Dominik Kellovsky | 6-4,6-3 |
| Challenger Brasov | 2025/06/29 09:30 | Cezar Gabriel Papoe v Dominik Kellovsky | 1-6,6-3,0-6 |
| ITF M25 Targu Mures | 2025/06/25 07:00 | Sebastian Gima v Dominik Kellovsky | 6-4,2-6,6-4 |
| ITF M25 Targu Mures | 2025/06/24 08:30 | Jonathan Mridha v Dominik Kellovsky | 4-6,7-6,1-6 |
| ITF M15 Nyiregyhaza | 2025/06/14 08:30 | Dominik Kellovsky v Peter Fajta | 1-6,4-6 |
| ITF M15 Nyiregyhaza | 2025/06/13 09:00 | Aleksander Orlikowski v Dominik Kellovsky | 6-3,3-6,1-6 |
| ITF M15 Nyiregyhaza | 2025/06/12 08:00 | Zsombor Velcz v Dominik Kellovsky | 4-6,2-6 |
| ITF M15 Nyiregyhaza | 2025/06/11 09:30 | Gian Marco Ortenzi v Dominik Kellovsky | 1-6,3-6 |
| ITF M15 Heraklion | 2025/05/13 10:00 | Ryuki Matsuda v Kristjan Tamm | 7-6,6-0 |
| ITF M15 Heraklion | 2025/05/06 09:03 | Corban Crowther v Kristjan Tamm | 6-1,6-0 |
| ITF M25 Sharm El Sheikh | 2025/04/23 09:30 | Viktor Jovic v Kristjan Tamm | 7-6,6-4 |
| ITF M25 Sharm El Sheikh | 2025/04/16 14:17 | Kristjan Tamm v Viktor Jovic | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2025/04/02 09:30 | Oscar Moraing v Kristjan Tamm | 7-6,7-5 |
| ITF M15 Sharm El Sheikh | 2025/03/27 09:30 | Kristjan Tamm v Kirill Kivattsev | 6-7,3-5 |
| ITF M15 Sharm El Sheikh | 2025/03/26 12:30 | Sydney Zick v Kristjan Tamm | 3-6,7-6,1-6 |
| ITF M15 Sharm El Sheikh | 2025/03/08 08:00 | Robert Strombachs v Kristjan Tamm | 6-2,7-6 |