Ground: Clay
| ITF M15 Slovenska Bistrica | 2025/08/10 08:00 | Jan Kumstat v Juan Cruz Martin Manzano | 4-6,7-6,1-4 |
| ITF M15 Slovenska Bistrica | 2025/08/09 08:00 | Dimitris Sakellaridis v Juan Cruz Martin Manzano | 2-6,5-7 |
| ITF M15 Slovenska Bistrica | 2025/08/08 12:30 | Juan Cruz Martin Manzano v Attila Dominik Boros | 6-3,6-7,6-3 |
| ITF M15 Slovenska Bistrica | 2025/08/07 11:50 | Juan Cruz Martin Manzano v Jonas Gundacker | 6-1,6-0 |
| ITF M15 Slovenska Bistrica | 2025/08/06 08:00 | Juan Cruz Martin Manzano v Matyas Fuele | 6-1,6-7,6-0 |
| ITF M25 Bolzano | 2025/07/30 12:03 | Juan Cruz Martin Manzano v Lilian Marmousez | 3-6,2-5 |
| ITF M25 Bolzano | 2025/07/28 15:30 | Juan Cruz Martin Manzano v Marcello Serafini | 6-1,6-4 |
| ITF M15 Segrate | 2025/07/22 14:51 | Lilian Marmousez v Juan Cruz Martin Manzano | 3-6,6-1,6-1 |
| Challenger Sofia | 2025/08/11 07:00 | Olle Wallin v Kirill Kivattsev | 7-6,5-7,6-3 |
| Challenger Sofia | 2025/08/10 07:00 | Viktor Kirov v Kirill Kivattsev | 1-6,3-6 |
| Challenger Cordenons | 2025/08/03 08:00 | Andrea Guerrieri v Kirill Kivattsev | 6-2,6-4 |
| Challenger Hagen | 2025/07/28 09:00 | Anton Matusevich v Kirill Kivattsev | 7-6,6-2 |
| Challenger Hagen | 2025/07/27 12:05 | Stefan Latinov v Kirill Kivattsev | 4-6,3-6 |
| ITF M15 Nova Gorica | 2025/07/18 08:00 | Kasra Rahmani v Kirill Kivattsev | 7-6,6-1 |
| ITF M15 Nova Gorica | 2025/07/16 11:01 | Gabriele Crivellaro v Kirill Kivattsev | 2-6,1-6 |
| ITF M25 Kassel | 2025/07/10 11:00 | Kirill Kivattsev v Alexey Vatutin | 4-6,7-6,2-6 |